40795557297 has 16 divisors (see below), whose sum is σ = 59344575168. Its totient is φ = 24722254080.

The previous prime is 40795557293. The next prime is 40795557301. The reversal of 40795557297 is 79275559704.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40795557293) and next prime (40795557301).

It is not a de Polignac number, because 40795557297 - 2² = 40795557293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40795557297.

It is not an unprimeable number, because it can be changed into a prime (40795557293) 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, 338253 + ... + 442725.

It is an arithmetic number, because the mean of its divisors is an integer number (3709035948).

Almost surely, 2^40795557297 is an apocalyptic number.

It is an amenable number.

40795557297 is a deficient number, since it is larger than the sum of its proper divisors (18549017871).

40795557297 is a wasteful number, since it uses less digits than its factorization.

40795557297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116320.

The product of its (nonzero) digits is 27783000, while the sum is 60.

The spelling of 40795557297 in words is "forty billion, seven hundred ninety-five million, five hundred fifty-seven thousand, two hundred ninety-seven".