40172753313 has 24 divisors (see below), whose sum is σ = 72345738816. Its totient is φ = 20868962400.

The previous prime is 40172753279. The next prime is 40172753371. The reversal of 40172753313 is 31335727104.

40172753313 is a `hidden beast` number, since 40 + 1 + 72 + 7 + 533 + 13 = 666.

40172753313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40172753313 - 2⁶ = 40172753249 is a prime.

It is a super-2 number, since 2×40172753313² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40172753393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28983978 + ... + 28985363.

It is an arithmetic number, because the mean of its divisors is an integer number (3014405784).

Almost surely, 2^40172753313 is an apocalyptic number.

It is an amenable number.

40172753313 is a deficient number, since it is larger than the sum of its proper divisors (32172985503).

40172753313 is a wasteful number, since it uses less digits than its factorization.

40172753313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57969365 (or 57969362 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 40172753313 in words is "forty billion, one hundred seventy-two million, seven hundred fifty-three thousand, three hundred thirteen".