1150273444964 has 48 divisors (see below), whose sum is σ = 2316663912192. Its totient is φ = 489524660352.

The previous prime is 1150273444961. The next prime is 1150273444993. The reversal of 1150273444964 is 4694443720511.

It is a super-2 number, since 2×1150273444964² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1150273444961) 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, 6938489 + ... + 7102335.

It is an arithmetic number, because the mean of its divisors is an integer number (48263831504).

Almost surely, 2^{1150273444964} is an apocalyptic number.

1150273444964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1150273444964 is an abundant number, since it is smaller than the sum of its proper divisors (1166390467228).

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

1150273444964 is a wasteful number, since it uses less digits than its factorization.

1150273444964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165612 (or 165610 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 1150273444964 in words is "one trillion, one hundred fifty billion, two hundred seventy-three million, four hundred forty-four thousand, nine hundred sixty-four".