45043021244 has 48 divisors (see below), whose sum is σ = 89174433600. Its totient is φ = 19751677440.

The previous prime is 45043021237. The next prime is 45043021259. The reversal of 45043021244 is 44212034054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51824 + ... + 304584.

It is an arithmetic number, because the mean of its divisors is an integer number (1857800700).

Almost surely, 2^45043021244 is an apocalyptic number.

It is an amenable number.

45043021244 is a deficient number, since it is larger than the sum of its proper divisors (44131412356).

45043021244 is a wasteful number, since it uses less digits than its factorization.

45043021244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252950 (or 252948 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 45043021244 its reverse (44212034054), we get a palindrome (89255055298).

The spelling of 45043021244 in words is "forty-five billion, forty-three million, twenty-one thousand, two hundred forty-four".