264441130421260 has 24 divisors (see below), whose sum is σ = 598043787260976. Its totient is φ = 97639802001600.

The previous prime is 264441130421239. The next prime is 264441130421269. The reversal of 264441130421260 is 62124031144462.

It is a super-2 number, since 2×264441130421260² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264441130421269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508540635166 + ... + 508540635685.

It is an arithmetic number, because the mean of its divisors is an integer number (24918491135874).

Almost surely, 2^{264441130421260} is an apocalyptic number.

264441130421260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264441130421260 is an abundant number, since it is smaller than the sum of its proper divisors (333602656839716).

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

264441130421260 is a wasteful number, since it uses less digits than its factorization.

264441130421260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017081270873 (or 1017081270871 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 264441130421260 in words is "two hundred sixty-four trillion, four hundred forty-one billion, one hundred thirty million, four hundred twenty-one thousand, two hundred sixty".