404033223140 has 48 divisors (see below), whose sum is σ = 856790231472. Its totient is φ = 160035472896.

The previous prime is 404033223127. The next prime is 404033223203. The reversal of 404033223140 is 41322330404.

It can be written as a sum of positive squares in 8 ways, for example, as 32394240256 + 371638982884 = 179984^2 + 609622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700442 + ... + 1139598.

It is an arithmetic number, because the mean of its divisors is an integer number (17849796489).

Almost surely, 2^404033223140 is an apocalyptic number.

It is an amenable number.

404033223140 is an abundant number, since it is smaller than the sum of its proper divisors (452757008332).

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

404033223140 is a wasteful number, since it uses less digits than its factorization.

404033223140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439616 (or 439614 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 404033223140 its reverse (41322330404), we get a palindrome (445355553544).

The spelling of 404033223140 in words is "four hundred four billion, thirty-three million, two hundred twenty-three thousand, one hundred forty".