40331133402430 has 16 divisors (see below), whose sum is σ = 78180350903424. Its totient is φ = 14891495410080.

The previous prime is 40331133402379. The next prime is 40331133402431. The reversal of 40331133402430 is 3420433113304.

It is a junction number, because it is equal to n+sod(n) for n = 40331133402392 and 40331133402401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40331133402431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155119743726 + ... + 155119743985.

It is an arithmetic number, because the mean of its divisors is an integer number (4886271931464).

Almost surely, 2^{40331133402430} is an apocalyptic number.

40331133402430 is a deficient number, since it is larger than the sum of its proper divisors (37849217500994).

40331133402430 is a wasteful number, since it uses less digits than its factorization.

40331133402430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310239487731.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 40331133402430 its reverse (3420433113304), we get a palindrome (43751566515734).

The spelling of 40331133402430 in words is "forty trillion, three hundred thirty-one billion, one hundred thirty-three million, four hundred two thousand, four hundred thirty".