4064300145640 has 128 divisors (see below), whose sum is σ = 10626182380800. Its totient is φ = 1370140692480.

The previous prime is 4064300145613. The next prime is 4064300145667. The reversal of 4064300145640 is 465410034604.

It is an interprime number because it is at equal distance from previous prime (4064300145613) and next prime (4064300145667).

It is a super-2 number, since 2×4064300145640² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4064300145640.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49439691 + ... + 49521829.

It is an arithmetic number, because the mean of its divisors is an integer number (83017049850).

Almost surely, 2^{4064300145640} is an apocalyptic number.

4064300145640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4064300145640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5313091190400).

4064300145640 is an abundant number, since it is smaller than the sum of its proper divisors (6561882235160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4064300145640 is a wasteful number, since it uses less digits than its factorization.

4064300145640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85115 (or 85111 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 4064300145640 in words is "four trillion, sixty-four billion, three hundred million, one hundred forty-five thousand, six hundred forty".