4140015400 has 24 divisors (see below), whose sum is σ = 9625536270. Its totient is φ = 1656006080.

The previous prime is 4140015391. The next prime is 4140015413. The reversal of 4140015400 is 45100414.

It can be written as a sum of positive squares in 3 ways, for example, as 2658227364 + 1481788036 = 51558^2 + 38494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10349839 + ... + 10350238.

Almost surely, 2^4140015400 is an apocalyptic number.

4140015400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4140015400 is an abundant number, since it is smaller than the sum of its proper divisors (5485520870).

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

4140015400 is a wasteful number, since it uses less digits than its factorization.

4140015400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20700093 (or 20700084 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4140015400 is about 64342.9514399208. The cubic root of 4140015400 is about 1605.7107646042.

Adding to 4140015400 its reverse (45100414), we get a palindrome (4185115814).

The spelling of 4140015400 in words is "four billion, one hundred forty million, fifteen thousand, four hundred".