40321310303044 has 24 divisors (see below), whose sum is σ = 78645280160160. Its totient is φ = 17976064035456.

The previous prime is 40321310303041. The next prime is 40321310303059. The reversal of 40321310303044 is 44030301312304.

It is not an unprimeable number, because it can be changed into a prime (40321310303041) 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, 15604220962 + ... + 15604223545.

It is an arithmetic number, because the mean of its divisors is an integer number (3276886673340).

Almost surely, 2^{40321310303044} is an apocalyptic number.

It is an amenable number.

40321310303044 is a deficient number, since it is larger than the sum of its proper divisors (38323969857116).

40321310303044 is a wasteful number, since it uses less digits than its factorization.

40321310303044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31208444547 (or 31208444545 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 40321310303044 its reverse (44030301312304), we get a palindrome (84351611615348).

The spelling of 40321310303044 in words is "forty trillion, three hundred twenty-one billion, three hundred ten million, three hundred three thousand, forty-four".