40007711009 has 16 divisors (see below), whose sum is σ = 45859607040. Its totient is φ = 34190069760.

The previous prime is 40007710993. The next prime is 40007711011. The reversal of 40007711009 is 90011770004.

It is not a de Polignac number, because 40007711009 - 2⁴ = 40007710993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40007716009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562189 + ... + 4570949.

It is an arithmetic number, because the mean of its divisors is an integer number (2866225440).

Almost surely, 2^40007711009 is an apocalyptic number.

It is an amenable number.

40007711009 is a deficient number, since it is larger than the sum of its proper divisors (5851896031).

40007711009 is a wasteful number, since it uses less digits than its factorization.

40007711009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10640.

The product of its (nonzero) digits is 1764, while the sum is 29.

The spelling of 40007711009 in words is "forty billion, seven million, seven hundred eleven thousand, nine".