45454545488 has 20 divisors (see below), whose sum is σ = 96074380608. Its totient is φ = 20661156960.

The previous prime is 45454545467. The next prime is 45454545503. The reversal of 45454545488 is 88454545454.

It is a super-2 number, since 2×45454545488² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129132056 + ... + 129132407.

Almost surely, 2^45454545488 is an apocalyptic number.

It is an amenable number.

45454545488 is an abundant number, since it is smaller than the sum of its proper divisors (50619835120).

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

45454545488 is a wasteful number, since it uses less digits than its factorization.

45454545488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258264482 (or 258264476 counting only the distinct ones).

The product of its digits is 40960000, while the sum is 56.

The spelling of 45454545488 in words is "forty-five billion, four hundred fifty-four million, five hundred forty-five thousand, four hundred eighty-eight".