40204402113505 has 32 divisors (see below), whose sum is σ = 55354298699520. Its totient is φ = 27460389519360.

The previous prime is 40204402113503. The next prime is 40204402113517. The reversal of 40204402113505 is 50531120440204.

It is not a de Polignac number, because 40204402113505 - 2¹ = 40204402113503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40204402113503) 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, 25686202 + ... + 27206428.

It is an arithmetic number, because the mean of its divisors is an integer number (1729821834360).

Almost surely, 2^{40204402113505} is an apocalyptic number.

It is an amenable number.

40204402113505 is a deficient number, since it is larger than the sum of its proper divisors (15149896586015).

40204402113505 is a wasteful number, since it uses less digits than its factorization.

40204402113505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523209.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 40204402113505 its reverse (50531120440204), we get a palindrome (90735522553709).

The spelling of 40204402113505 in words is "forty trillion, two hundred four billion, four hundred two million, one hundred thirteen thousand, five hundred five".