400202404332 has 96 divisors (see below), whose sum is σ = 996691046400. Its totient is φ = 124754649600.

The previous prime is 400202404313. The next prime is 400202404367. The reversal of 400202404332 is 233404202004.

It is a super-2 number, since 2×400202404332² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1882357 + ... + 2084147.

It is an arithmetic number, because the mean of its divisors is an integer number (10382198400).

Almost surely, 2^400202404332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400202404332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498345523200).

400202404332 is an abundant number, since it is smaller than the sum of its proper divisors (596488642068).

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

400202404332 is a wasteful number, since it uses less digits than its factorization.

400202404332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202007 (or 202005 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 400202404332 its reverse (233404202004), we get a palindrome (633606606336).

The spelling of 400202404332 in words is "four hundred billion, two hundred two million, four hundred four thousand, three hundred thirty-two".