40604621031121 has 12 divisors (see below), whose sum is σ = 47376647678640. Its totient is φ = 34698812951880.

The previous prime is 40604621031059. The next prime is 40604621031157. The reversal of 40604621031121 is 12113012640604.

It is not a de Polignac number, because 40604621031121 - 2²³ = 40604612642513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40604621031421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1251744711 + ... + 1251777148.

It is an arithmetic number, because the mean of its divisors is an integer number (3948053973220).

Almost surely, 2^{40604621031121} is an apocalyptic number.

It is an amenable number.

40604621031121 is a deficient number, since it is larger than the sum of its proper divisors (6772026647519).

40604621031121 is a wasteful number, since it uses less digits than its factorization.

40604621031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503522204 (or 2503522197 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 40604621031121 its reverse (12113012640604), we get a palindrome (52717633671725).

The spelling of 40604621031121 in words is "forty trillion, six hundred four billion, six hundred twenty-one million, thirty-one thousand, one hundred twenty-one".