400002334308 has 72 divisors (see below), whose sum is σ = 1033275035520. Its totient is φ = 130415718720.

The previous prime is 400002334267. The next prime is 400002334373. The reversal of 400002334308 is 803433200004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2666338 + ... + 2812358.

It is an arithmetic number, because the mean of its divisors is an integer number (14351042160).

Almost surely, 2^400002334308 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 400002334308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516637517760).

400002334308 is an abundant number, since it is smaller than the sum of its proper divisors (633272701212).

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

400002334308 is a wasteful number, since it uses less digits than its factorization.

400002334308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147697 (or 147692 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 400002334308 in words is "four hundred billion, two million, three hundred thirty-four thousand, three hundred eight".