40374401007 has 4 divisors (see below), whose sum is σ = 53832534680. Its totient is φ = 26916267336.

The previous prime is 40374400991. The next prime is 40374401017. The reversal of 40374401007 is 70010447304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40374401007 - 2⁴ = 40374400991 is a prime.

It is a super-2 number, since 2×40374401007² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40374401017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6729066832 + ... + 6729066837.

It is an arithmetic number, because the mean of its divisors is an integer number (13458133670).

Almost surely, 2^40374401007 is an apocalyptic number.

40374401007 is a deficient number, since it is larger than the sum of its proper divisors (13458133673).

40374401007 is a wasteful number, since it uses less digits than its factorization.

40374401007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13458133672.

The product of its (nonzero) digits is 9408, while the sum is 30.

It can be divided in two parts, 4037 and 4401007, that added together give a palindrome (4405044).

The spelling of 40374401007 in words is "forty billion, three hundred seventy-four million, four hundred one thousand, seven".