264432450142444 has 24 divisors (see below), whose sum is σ = 468025336774800. Its totient is φ = 130711363664640.

The previous prime is 264432450142351. The next prime is 264432450142457. The reversal of 264432450142444 is 444241054234462.

264432450142444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264432450142444² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52372617 + ... + 57199264.

It is an arithmetic number, because the mean of its divisors is an integer number (19501055698950).

Almost surely, 2^{264432450142444} is an apocalyptic number.

It is an amenable number.

264432450142444 is a deficient number, since it is larger than the sum of its proper divisors (203592886632356).

264432450142444 is a wasteful number, since it uses less digits than its factorization.

264432450142444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109578753 (or 109578751 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 49.

The spelling of 264432450142444 in words is "two hundred sixty-four trillion, four hundred thirty-two billion, four hundred fifty million, one hundred forty-two thousand, four hundred forty-four".