63440354527000 has 128 divisors (see below), whose sum is σ = 162939461068800. Its totient is φ = 22927690224000.

The previous prime is 63440354526961. The next prime is 63440354527019. The reversal of 63440354527000 is 72545304436.

It is a super-2 number, since 2×63440354527000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 15898120 + ... + 19484119.

It is an arithmetic number, because the mean of its divisors is an integer number (1272964539600).

Almost surely, 2^{63440354527000} is an apocalyptic number.

It is an amenable number.

63440354527000 is an abundant number, since it is smaller than the sum of its proper divisors (99499106541800).

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

63440354527000 is a wasteful number, since it uses less digits than its factorization.

63440354527000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35382434 (or 35382420 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 63440354527000 in words is "sixty-three trillion, four hundred forty billion, three hundred fifty-four million, five hundred twenty-seven thousand".