40050425633 has 4 divisors (see below), whose sum is σ = 40052479680. Its totient is φ = 40048371588.

The previous prime is 40050425587. The next prime is 40050425659. The reversal of 40050425633 is 33652405004.

40050425633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 40050425633 - 2²⁰ = 40049377057 is a prime.

It is a super-3 number, since 3×40050425633³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40050425633.

It is not an unprimeable number, because it can be changed into a prime (40050415633) 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, 997493 + ... + 1036866.

It is an arithmetic number, because the mean of its divisors is an integer number (10013119920).

Almost surely, 2^40050425633 is an apocalyptic number.

It is an amenable number.

40050425633 is a deficient number, since it is larger than the sum of its proper divisors (2054047).

40050425633 is a wasteful number, since it uses less digits than its factorization.

40050425633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054046.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 40050425633 in words is "forty billion, fifty million, four hundred twenty-five thousand, six hundred thirty-three".