40122850057429 has 16 divisors (see below), whose sum is σ = 44719361642880. Its totient is φ = 35774856299520.

The previous prime is 40122850057393. The next prime is 40122850057447. The reversal of 40122850057429 is 92475005822104.

It is a cyclic number.

It is not a de Polignac number, because 40122850057429 - 2¹¹ = 40122850055381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40122850051429) 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, 40832952 + ... + 41804014.

It is an arithmetic number, because the mean of its divisors is an integer number (2794960102680).

Almost surely, 2^{40122850057429} is an apocalyptic number.

It is an amenable number.

40122850057429 is a deficient number, since it is larger than the sum of its proper divisors (4596511585451).

40122850057429 is a wasteful number, since it uses less digits than its factorization.

40122850057429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099020.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 40122850057429 in words is "forty trillion, one hundred twenty-two billion, eight hundred fifty million, fifty-seven thousand, four hundred twenty-nine".