45045499903488 has 480 divisors, whose sum is σ = 153415044237312. Its totient is φ = 12451254681600.

The previous prime is 45045499903379. The next prime is 45045499903493. The reversal of 45045499903488 is 88430999454054.

45045499903488 is a `hidden beast` number, since 4 + 5 + 0 + 4 + 5 + 499 + 90 + 3 + 48 + 8 = 666.

It is a super-2 number, since 2×45045499903488² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6210598870 + ... + 6210606122.

Almost surely, 2^{45045499903488} is an apocalyptic number.

45045499903488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45045499903488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76707522118656).

45045499903488 is an abundant number, since it is smaller than the sum of its proper divisors (108369544333824).

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

45045499903488 is a wasteful number, since it uses less digits than its factorization.

45045499903488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13526 (or 13507 counting only the distinct ones).

The product of its (nonzero) digits is 895795200, while the sum is 72.

The spelling of 45045499903488 in words is "forty-five trillion, forty-five billion, four hundred ninety-nine million, nine hundred three thousand, four hundred eighty-eight".