40404007007 has 8 divisors (see below), whose sum is σ = 49728008736. Its totient is φ = 31968005472.

The previous prime is 40404007003. The next prime is 40404007043. The reversal of 40404007007 is 70070040404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40404007007 - 2² = 40404007003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404007003) 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, 221999948 + ... + 222000129.

It is an arithmetic number, because the mean of its divisors is an integer number (6216001092).

Almost surely, 2^40404007007 is an apocalyptic number.

40404007007 is a deficient number, since it is larger than the sum of its proper divisors (9324001729).

40404007007 is a wasteful number, since it uses less digits than its factorization.

40404007007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444000097.

The product of its (nonzero) digits is 3136, while the sum is 26.

The spelling of 40404007007 in words is "forty billion, four hundred four million, seven thousand, seven".