40857797265422 has 32 divisors (see below), whose sum is σ = 62964619280640. Its totient is φ = 19873553736960.

The previous prime is 40857797265413. The next prime is 40857797265427. The reversal of 40857797265422 is 22456279775804.

It is a super-2 number, since 2×40857797265422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40857797265427) 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, 24668297 + ... + 26272427.

It is an arithmetic number, because the mean of its divisors is an integer number (1967644352520).

Almost surely, 2^{40857797265422} is an apocalyptic number.

40857797265422 is a deficient number, since it is larger than the sum of its proper divisors (22106822015218).

40857797265422 is a wasteful number, since it uses less digits than its factorization.

40857797265422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605368.

The product of its (nonzero) digits is 474163200, while the sum is 68.

The spelling of 40857797265422 in words is "forty trillion, eight hundred fifty-seven billion, seven hundred ninety-seven million, two hundred sixty-five thousand, four hundred twenty-two".