40631350633 has 16 divisors (see below), whose sum is σ = 44034921216. Its totient is φ = 37340916480.

The previous prime is 40631350619. The next prime is 40631350651. The reversal of 40631350633 is 33605313604.

It is a cyclic number.

It is not a de Polignac number, because 40631350633 - 2²⁵ = 40597796201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40631350663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3490563 + ... + 3502183.

It is an arithmetic number, because the mean of its divisors is an integer number (2752182576).

Almost surely, 2^40631350633 is an apocalyptic number.

40631350633 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40631350633 is a deficient number, since it is larger than the sum of its proper divisors (3403570583).

40631350633 is a wasteful number, since it uses less digits than its factorization.

40631350633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16464.

The product of its (nonzero) digits is 58320, while the sum is 34.

The spelling of 40631350633 in words is "forty billion, six hundred thirty-one million, three hundred fifty thousand, six hundred thirty-three".