40232432404 has 6 divisors (see below), whose sum is σ = 70406756714. Its totient is φ = 20116216200.

The previous prime is 40232432389. The next prime is 40232432413. The reversal of 40232432404 is 40423423204.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37829472004 + 2402960400 = 194498^2 + 49020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5029054047 + ... + 5029054054.

Almost surely, 2^40232432404 is an apocalyptic number.

It is an amenable number.

40232432404 is a deficient number, since it is larger than the sum of its proper divisors (30174324310).

40232432404 is a wasteful number, since it uses less digits than its factorization.

40232432404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058108105 (or 10058108103 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40232432404 its reverse (40423423204), we get a palindrome (80655855608).

The spelling of 40232432404 in words is "forty billion, two hundred thirty-two million, four hundred thirty-two thousand, four hundred four".