40320412000004 has 12 divisors (see below), whose sum is σ = 70918897250124. Its totient is φ = 20057869928544.

The previous prime is 40320411999961. The next prime is 40320412000081. The reversal of 40320412000004 is 40000021402304.

It can be written as a sum of positive squares in 2 ways, for example, as 34294516247104 + 6025895752900 = 5856152^2 + 2454770^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40320412000004.

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, 25584016979 + ... + 25584018554.

It is an arithmetic number, because the mean of its divisors is an integer number (5909908104177).

Almost surely, 2^{40320412000004} is an apocalyptic number.

It is an amenable number.

40320412000004 is a deficient number, since it is larger than the sum of its proper divisors (30598485250120).

40320412000004 is a wasteful number, since it uses less digits than its factorization.

40320412000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51168035734 (or 51168035732 counting only the distinct ones).

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

Adding to 40320412000004 its reverse (40000021402304), we get a palindrome (80320433402308).

The spelling of 40320412000004 in words is "forty trillion, three hundred twenty billion, four hundred twelve million, four", and thus it is an aban number.