40631523350613 has 16 divisors (see below), whose sum is σ = 59045624299200. Its totient is φ = 24702761182464.

The previous prime is 40631523350567. The next prime is 40631523350629. The reversal of 40631523350613 is 31605332513604.

It is not a de Polignac number, because 40631523350613 - 2⁸ = 40631523350357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40631523354613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6276104788 + ... + 6276111261.

It is an arithmetic number, because the mean of its divisors is an integer number (3690351518700).

Almost surely, 2^{40631523350613} is an apocalyptic number.

It is an amenable number.

40631523350613 is a deficient number, since it is larger than the sum of its proper divisors (18414100948587).

40631523350613 is a wasteful number, since it uses less digits than its factorization.

40631523350613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552216148.

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 40631523350613 in words is "forty trillion, six hundred thirty-one billion, five hundred twenty-three million, three hundred fifty thousand, six hundred thirteen".