4415137640 has 16 divisors (see below), whose sum is σ = 9934059780. Its totient is φ = 1766055040.

The previous prime is 4415137637. The next prime is 4415137679. The reversal of 4415137640 is 467315144.

It can be written as a sum of positive squares in 2 ways, for example, as 4411350724 + 3786916 = 66418^2 + 1946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4415137640.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55189181 + ... + 55189260.

Almost surely, 2^4415137640 is an apocalyptic number.

4415137640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4415137640 is an abundant number, since it is smaller than the sum of its proper divisors (5518922140).

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

4415137640 is a wasteful number, since it uses less digits than its factorization.

4415137640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110378452 (or 110378448 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 4415137640 is about 66446.5020900273. The cubic root of 4415137640 is about 1640.5195706533.

The spelling of 4415137640 in words is "four billion, four hundred fifteen million, one hundred thirty-seven thousand, six hundred forty".