1052640140356 has 48 divisors (see below), whose sum is σ = 2148422416000. Its totient is φ = 451094271264.

The previous prime is 1052640140327. The next prime is 1052640140393. The reversal of 1052640140356 is 6530410462501.

It is a super-2 number, since 2×1052640140356² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22393630 + ... + 22440586.

Almost surely, 2^{1052640140356} is an apocalyptic number.

It is an amenable number.

1052640140356 is an abundant number, since it is smaller than the sum of its proper divisors (1095782275644).

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

1052640140356 is a wasteful number, since it uses less digits than its factorization.

1052640140356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63321 (or 63305 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1052640140356 in words is "one trillion, fifty-two billion, six hundred forty million, one hundred forty thousand, three hundred fifty-six".