402885725272040 has 64 divisors (see below), whose sum is σ = 962582033448000. Its totient is φ = 151237523227648.

The previous prime is 402885725272031. The next prime is 402885725272061. The reversal of 402885725272040 is 40272527588204.

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, 853480190 + ... + 853952109.

It is an arithmetic number, because the mean of its divisors is an integer number (15040344272625).

Almost surely, 2^{402885725272040} is an apocalyptic number.

402885725272040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402885725272040 is an abundant number, since it is smaller than the sum of its proper divisors (559696308175960).

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

402885725272040 is a wasteful number, since it uses less digits than its factorization.

402885725272040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707432674 (or 1707432670 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 56.

The spelling of 402885725272040 in words is "four hundred two trillion, eight hundred eighty-five billion, seven hundred twenty-five million, two hundred seventy-two thousand, forty".