45043488000 has 432 divisors, whose sum is σ = 185242127616. Its totient is φ = 10295193600.

The previous prime is 45043487999. The next prime is 45043488079. The reversal of 45043488000 is 88434054.

It is a super-2 number, since 2×45043488000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2004829 + ... + 2027171.

Almost surely, 2^45043488000 is an apocalyptic number.

45043488000 is a gapful number since it is divisible by the number (40) 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 45043488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92621063808).

45043488000 is an abundant number, since it is smaller than the sum of its proper divisors (140198639616).

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

45043488000 is a wasteful number, since it uses less digits than its factorization.

45043488000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22387 (or 22360 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 45043488000 in words is "forty-five billion, forty-three million, four hundred eighty-eight thousand".