404102432 has 24 divisors (see below), whose sum is σ = 805167216. Its totient is φ = 199615552.

The previous prime is 404102423. The next prime is 404102441. The reversal of 404102432 is 234201404.

It is an interprime number because it is at equal distance from previous prime (404102423) and next prime (404102441).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73418 + ... + 78729.

It is an arithmetic number, because the mean of its divisors is an integer number (33548634).

Almost surely, 2^404102432 is an apocalyptic number.

It is an amenable number.

404102432 is a deficient number, since it is larger than the sum of its proper divisors (401064784).

404102432 is a wasteful number, since it uses less digits than its factorization.

404102432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152240 (or 152232 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 404102432 is about 20102.2991719853. The cubic root of 404102432 is about 739.3166518490.

Adding to 404102432 its reverse (234201404), we get a palindrome (638303836).

The spelling of 404102432 in words is "four hundred four million, one hundred two thousand, four hundred thirty-two".