400822765050 has 48 divisors (see below), whose sum is σ = 1003330595232. Its totient is φ = 105887131200.

The previous prime is 400822765037. The next prime is 400822765067. The reversal of 400822765050 is 50567228004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12470641 + ... + 12502740.

It is an arithmetic number, because the mean of its divisors is an integer number (20902720734).

Almost surely, 2^400822765050 is an apocalyptic number.

400822765050 is an abundant number, since it is smaller than the sum of its proper divisors (602507830182).

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

400822765050 is a wasteful number, since it uses less digits than its factorization.

400822765050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24973503 (or 24973498 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 400822765050 in words is "four hundred billion, eight hundred twenty-two million, seven hundred sixty-five thousand, fifty".