40164415053613 has 4 divisors (see below), whose sum is σ = 40189101235360. Its totient is φ = 40139728871868.

The previous prime is 40164415053571. The next prime is 40164415053619. The reversal of 40164415053613 is 31635051446104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40164415053613 is a prime.

It is a super-2 number, since 2×40164415053613² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40164415053613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40164415053619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12343088433 + ... + 12343091686.

It is an arithmetic number, because the mean of its divisors is an integer number (10047275308840).

Almost surely, 2^{40164415053613} is an apocalyptic number.

It is an amenable number.

40164415053613 is a deficient number, since it is larger than the sum of its proper divisors (24686181747).

40164415053613 is a wasteful number, since it uses less digits than its factorization.

40164415053613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24686181746.

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 40164415053613 its reverse (31635051446104), we get a palindrome (71799466499717).

The spelling of 40164415053613 in words is "forty trillion, one hundred sixty-four billion, four hundred fifteen million, fifty-three thousand, six hundred thirteen".