40121080825269 has 32 divisors (see below), whose sum is σ = 57146740945920. Its totient is φ = 24949502369792.

The previous prime is 40121080825249. The next prime is 40121080825363. The reversal of 40121080825269 is 96252808012104.

It is a cyclic number.

It is not a de Polignac number, because 40121080825269 - 2¹⁶ = 40121080759733 is a prime.

It is a super-2 number, since 2×40121080825269² (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 (40121080825249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85513729 + ... + 85981625.

It is an arithmetic number, because the mean of its divisors is an integer number (1785835654560).

Almost surely, 2^{40121080825269} is an apocalyptic number.

It is an amenable number.

40121080825269 is a deficient number, since it is larger than the sum of its proper divisors (17025660120651).

40121080825269 is a wasteful number, since it uses less digits than its factorization.

40121080825269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482909.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 40121080825269 in words is "forty trillion, one hundred twenty-one billion, eighty million, eight hundred twenty-five thousand, two hundred sixty-nine".