40164835461 has 8 divisors (see below), whose sum is σ = 54044427360. Its totient is φ = 26530900272.

The previous prime is 40164835411. The next prime is 40164835507. The reversal of 40164835461 is 16453846104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40164835461 - 2¹⁷ = 40164704389 is a prime.

It is a super-2 number, since 2×40164835461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40164835411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61413795 + ... + 61414448.

It is an arithmetic number, because the mean of its divisors is an integer number (6755553420).

Almost surely, 2^40164835461 is an apocalyptic number.

It is an amenable number.

40164835461 is a deficient number, since it is larger than the sum of its proper divisors (13879591899).

40164835461 is a wasteful number, since it uses less digits than its factorization.

40164835461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122828355.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 40164835461 in words is "forty billion, one hundred sixty-four million, eight hundred thirty-five thousand, four hundred sixty-one".