23630202530440 has 64 divisors (see below), whose sum is σ = 58020482632320. Its totient is φ = 8589974784000.

The previous prime is 23630202530387. The next prime is 23630202530447. The reversal of 23630202530440 is 4403520203632.

It is a super-2 number, since 2×23630202530440² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23630202530396 and 23630202530405.

It is not an unprimeable number, because it can be changed into a prime (23630202530447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7492116 + ... + 10168195.

It is an arithmetic number, because the mean of its divisors is an integer number (906570041130).

Almost surely, 2^{23630202530440} is an apocalyptic number.

23630202530440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23630202530440 is an abundant number, since it is smaller than the sum of its proper divisors (34390280101880).

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

23630202530440 is a wasteful number, since it uses less digits than its factorization.

23630202530440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17663374 (or 17663370 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

The spelling of 23630202530440 in words is "twenty-three trillion, six hundred thirty billion, two hundred two million, five hundred thirty thousand, four hundred forty".