402037752450 has 48 divisors (see below), whose sum is σ = 1006733797056. Its totient is φ = 106169188800.

The previous prime is 402037752427. The next prime is 402037752461. The reversal of 402037752450 is 54257730204.

It is a junction number, because it is equal to n+sod(n) for n = 402037752399 and 402037752408.

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 23 ways as a sum of consecutive naturals, for example, 12995481 + ... + 13026380.

It is an arithmetic number, because the mean of its divisors is an integer number (20973620772).

Almost surely, 2^402037752450 is an apocalyptic number.

402037752450 is an abundant number, since it is smaller than the sum of its proper divisors (604696044606).

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

402037752450 is a wasteful number, since it uses less digits than its factorization.

402037752450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26021979 (or 26021974 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 402037752450 in words is "four hundred two billion, thirty-seven million, seven hundred fifty-two thousand, four hundred fifty".