264444242444450 has 96 divisors (see below), whose sum is σ = 497016588902400. Its totient is φ = 104675400704000.

The previous prime is 264444242444449. The next prime is 264444242444509. The reversal of 264444242444450 is 54444242444462.

It is a super-2 number, since 2×264444242444450² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264444242444392 and 264444242444401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3392402975 + ... + 3392480925.

It is an arithmetic number, because the mean of its divisors is an integer number (5177256134400).

Almost surely, 2^{264444242444450} is an apocalyptic number.

264444242444450 is a deficient number, since it is larger than the sum of its proper divisors (232572346457950).

264444242444450 is a wasteful number, since it uses less digits than its factorization.

264444242444450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79652 (or 79647 counting only the distinct ones).

The product of its (nonzero) digits is 62914560, while the sum is 53.

The spelling of 264444242444450 in words is "two hundred sixty-four trillion, four hundred forty-four billion, two hundred forty-two million, four hundred forty-four thousand, four hundred fifty".