40874431153 has 4 divisors (see below), whose sum is σ = 40874871808. Its totient is φ = 40873990500.

The previous prime is 40874431133. The next prime is 40874431159. The reversal of 40874431153 is 35113447804.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40874431153 - 2⁵ = 40874431121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40874431159) 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, 21201 + ... + 286702.

It is an arithmetic number, because the mean of its divisors is an integer number (10218717952).

Almost surely, 2^40874431153 is an apocalyptic number.

It is an amenable number.

40874431153 is a deficient number, since it is larger than the sum of its proper divisors (440655).

40874431153 is a wasteful number, since it uses less digits than its factorization.

40874431153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440654.

The product of its (nonzero) digits is 161280, while the sum is 40.

Adding to 40874431153 its reverse (35113447804), we get a palindrome (75987878957).

The spelling of 40874431153 in words is "forty billion, eight hundred seventy-four million, four hundred thirty-one thousand, one hundred fifty-three".