40337601913 has 4 divisors (see below), whose sum is σ = 46100116480. Its totient is φ = 34575087348.

The previous prime is 40337601841. The next prime is 40337601919. The reversal of 40337601913 is 31910673304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40337601913 - 2¹⁷ = 40337470841 is a prime.

It is a super-2 number, since 2×40337601913² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40337601919) 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, 2881257273 + ... + 2881257286.

It is an arithmetic number, because the mean of its divisors is an integer number (11525029120).

Almost surely, 2^40337601913 is an apocalyptic number.

It is an amenable number.

40337601913 is a deficient number, since it is larger than the sum of its proper divisors (5762514567).

40337601913 is an equidigital number, since it uses as much as digits as its factorization.

40337601913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762514566.

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 40337601913 in words is "forty billion, three hundred thirty-seven million, six hundred one thousand, nine hundred thirteen".