45249240888 has 48 divisors (see below), whose sum is σ = 122563077000. Its totient is φ = 15081474240.

The previous prime is 45249240871. The next prime is 45249240889. The reversal of 45249240888 is 88804294254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45249240889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 785718 + ... + 841338.

Almost surely, 2^45249240888 is an apocalyptic number.

It is an amenable number.

45249240888 is an abundant number, since it is smaller than the sum of its proper divisors (77313836112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45249240888 is a wasteful number, since it uses less digits than its factorization.

45249240888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66932 (or 66925 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 45249240888 in words is "forty-five billion, two hundred forty-nine million, two hundred forty thousand, eight hundred eighty-eight".