40952497913 has 4 divisors (see below), whose sum is σ = 43107892560. Its totient is φ = 38797103268.

The previous prime is 40952497907. The next prime is 40952497919. The reversal of 40952497913 is 31979425904.

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 an interprime number because it is at equal distance from previous prime (40952497907) and next prime (40952497919).

It is a cyclic number.

It is not a de Polignac number, because 40952497913 - 2⁴ = 40952497897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40952497919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077697295 + ... + 1077697332.

It is an arithmetic number, because the mean of its divisors is an integer number (10776973140).

Almost surely, 2^40952497913 is an apocalyptic number.

It is an amenable number.

40952497913 is a deficient number, since it is larger than the sum of its proper divisors (2155394647).

40952497913 is a wasteful number, since it uses less digits than its factorization.

40952497913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155394646.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 40952497913 in words is "forty billion, nine hundred fifty-two million, four hundred ninety-seven thousand, nine hundred thirteen".