40165456104 has 48 divisors (see below), whose sum is σ = 108999540000. Its totient is φ = 13361642784.

The previous prime is 40165456103. The next prime is 40165456129.

40165456104 is a `hidden beast` number, since 4 + 0 + 1 + 6 + 545 + 6 + 104 = 666.

40165456104 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40165456104² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40165456103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523044 + ... + 594899.

It is an arithmetic number, because the mean of its divisors is an integer number (2270823750).

Almost surely, 2^40165456104 is an apocalyptic number.

It is an amenable number.

40165456104 is an abundant number, since it is smaller than the sum of its proper divisors (68834083896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40165456104 is a wasteful number, since it uses less digits than its factorization.

40165456104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118454 (or 1118447 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 40165456104 in words is "forty billion, one hundred sixty-five million, four hundred fifty-six thousand, one hundred four".