40055530304365 has 16 divisors (see below), whose sum is σ = 49832234254656. Its totient is φ = 30886192028800.

The previous prime is 40055530304347. The next prime is 40055530304401. The reversal of 40055530304365 is 56340303555004.

It is a de Polignac number, because none of the positive numbers 2^k-40055530304365 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177048231 + ... + 1177082260.

It is an arithmetic number, because the mean of its divisors is an integer number (3114514640916).

Almost surely, 2^{40055530304365} is an apocalyptic number.

It is an amenable number.

40055530304365 is a deficient number, since it is larger than the sum of its proper divisors (9776703950291).

40055530304365 is a wasteful number, since it uses less digits than its factorization.

40055530304365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354130620.

The product of its (nonzero) digits is 1620000, while the sum is 43.

Adding to 40055530304365 its reverse (56340303555004), we get a palindrome (96395833859369).

The spelling of 40055530304365 in words is "forty trillion, fifty-five billion, five hundred thirty million, three hundred four thousand, three hundred sixty-five".