4232623561644 has 48 divisors (see below), whose sum is σ = 10272528516096. Its totient is φ = 1354939809600.

The previous prime is 4232623561643. The next prime is 4232623561703. The reversal of 4232623561644 is 4461653262324.

It is a super-3 number, since 3×4232623561644³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4232623561593 and 4232623561602.

It is not an unprimeable number, because it can be changed into a prime (4232623561643) 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, 43378827 + ... + 43476290.

It is an arithmetic number, because the mean of its divisors is an integer number (214011010752).

Almost surely, 2^{4232623561644} is an apocalyptic number.

It is an amenable number.

4232623561644 is an abundant number, since it is smaller than the sum of its proper divisors (6039904954452).

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

4232623561644 is a wasteful number, since it uses less digits than its factorization.

4232623561644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86855286 (or 86855284 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 48.

The spelling of 4232623561644 in words is "four trillion, two hundred thirty-two billion, six hundred twenty-three million, five hundred sixty-one thousand, six hundred forty-four".