400609058530 has 32 divisors (see below), whose sum is σ = 738490452480. Its totient is φ = 156397254720.

The previous prime is 400609058503. The next prime is 400609058533. The reversal of 400609058530 is 35850906004.

It is not an unprimeable number, because it can be changed into a prime (400609058533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018401 + ... + 1355860.

It is an arithmetic number, because the mean of its divisors is an integer number (23077826640).

Almost surely, 2^400609058530 is an apocalyptic number.

400609058530 is a deficient number, since it is larger than the sum of its proper divisors (337881393950).

400609058530 is a wasteful number, since it uses less digits than its factorization.

400609058530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374674.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 400609058530 in words is "four hundred billion, six hundred nine million, fifty-eight thousand, five hundred thirty".