45446734080 has 864 divisors, whose sum is σ = 185134989312. Its totient is φ = 10178150400.

The previous prime is 45446734001. The next prime is 45446734093. The reversal of 45446734080 is 8043764454.

45446734080 is a `hidden beast` number, since 4 + 544 + 67 + 3 + 40 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90351109 + ... + 90351611.

It is an arithmetic number, because the mean of its divisors is an integer number (214276608).

Almost surely, 2^45446734080 is an apocalyptic number.

45446734080 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 45446734080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92567494656).

45446734080 is an abundant number, since it is smaller than the sum of its proper divisors (139688255232).

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

45446734080 is a wasteful number, since it uses less digits than its factorization.

45446734080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 45446734080 in words is "forty-five billion, four hundred forty-six million, seven hundred thirty-four thousand, eighty".