64060624224440 has 16 divisors (see below), whose sum is σ = 144136404505080. Its totient is φ = 25624249689760.

The previous prime is 64060624224439. The next prime is 64060624224469. The reversal of 64060624224440 is 4442242606046.

It is a junction number, because it is equal to n+sod(n) for n = 64060624224391 and 64060624224400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800757802766 + ... + 800757802845.

Almost surely, 2^{64060624224440} is an apocalyptic number.

It is an amenable number.

64060624224440 is an abundant number, since it is smaller than the sum of its proper divisors (80075780280640).

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

64060624224440 is a wasteful number, since it uses less digits than its factorization.

64060624224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601515605622 (or 1601515605618 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 64060624224440 in words is "sixty-four trillion, sixty billion, six hundred twenty-four million, two hundred twenty-four thousand, four hundred forty".