41512256644 has 6 divisors (see below), whose sum is σ = 72646449134. Its totient is φ = 20756128320.

The previous prime is 41512256563. The next prime is 41512256663. The reversal of 41512256644 is 44665221514.

It can be written as a sum of positive squares in only one way, i.e., 33142202500 + 8370054144 = 182050^2 + 91488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41512256597 and 41512256606.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5189032077 + ... + 5189032084.

Almost surely, 2^41512256644 is an apocalyptic number.

It is an amenable number.

41512256644 is a deficient number, since it is larger than the sum of its proper divisors (31134192490).

41512256644 is a wasteful number, since it uses less digits than its factorization.

41512256644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10378064165 (or 10378064163 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 41512256644 in words is "forty-one billion, five hundred twelve million, two hundred fifty-six thousand, six hundred forty-four".