45022254044 has 12 divisors (see below), whose sum is σ = 78793395744. Its totient is φ = 22509855264.

The previous prime is 45022254031. The next prime is 45022254077. The reversal of 45022254044 is 44045222054.

It is a self number, because there is not a number n which added to its sum of digits gives 45022254044.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 235937 + ... + 381720.

It is an arithmetic number, because the mean of its divisors is an integer number (6566116312).

Almost surely, 2^45022254044 is an apocalyptic number.

It is an amenable number.

45022254044 is a deficient number, since it is larger than the sum of its proper divisors (33771141700).

45022254044 is a wasteful number, since it uses less digits than its factorization.

45022254044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635884 (or 635882 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 45022254044 its reverse (44045222054), we get a palindrome (89067476098).

The spelling of 45022254044 in words is "forty-five billion, twenty-two million, two hundred fifty-four thousand, forty-four".