400341003244 has 108 divisors (see below), whose sum is σ = 893669666400. Its totient is φ = 156370870656.

The previous prime is 400341003229. The next prime is 400341003253. The reversal of 400341003244 is 442300143004.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2540302 + ... + 2693290.

Almost surely, 2^400341003244 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 400341003244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446834833200).

400341003244 is an abundant number, since it is smaller than the sum of its proper divisors (493328663156).

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

400341003244 is a wasteful number, since it uses less digits than its factorization.

400341003244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153112 (or 153090 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 400341003244 its reverse (442300143004), we get a palindrome (842641146248).

The spelling of 400341003244 in words is "four hundred billion, three hundred forty-one million, three thousand, two hundred forty-four".