45040232633 has 32 divisors (see below), whose sum is σ = 52959951360. Its totient is φ = 37849743360.

The previous prime is 45040232617. The next prime is 45040232651. The reversal of 45040232633 is 33623204054.

It is not a de Polignac number, because 45040232633 - 2⁴ = 45040232617 is a prime.

It is a super-2 number, since 2×45040232633² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45040232633.

It is not an unprimeable number, because it can be changed into a prime (45040232603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2843291 + ... + 2859087.

It is an arithmetic number, because the mean of its divisors is an integer number (1654998480).

Almost surely, 2^45040232633 is an apocalyptic number.

It is an amenable number.

45040232633 is a deficient number, since it is larger than the sum of its proper divisors (7919718727).

45040232633 is a wasteful number, since it uses less digits than its factorization.

45040232633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16097.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 45040232633 its reverse (33623204054), we get a palindrome (78663436687).

The spelling of 45040232633 in words is "forty-five billion, forty million, two hundred thirty-two thousand, six hundred thirty-three".