45443560993740 has 384 divisors, whose sum is σ = 174210267678720. Its totient is φ = 9576842720256.

The previous prime is 45443560993723. The next prime is 45443560993751. The reversal of 45443560993740 is 4739906534454.

It is a happy number.

45443560993740 is a `hidden beast` number, since 4 + 5 + 443 + 5 + 60 + 9 + 93 + 7 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41374347 + ... + 42458493.

It is an arithmetic number, because the mean of its divisors is an integer number (453672572080).

Almost surely, 2^{45443560993740} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45443560993740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87105133839360).

45443560993740 is an abundant number, since it is smaller than the sum of its proper divisors (128766706684980).

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

45443560993740 is a wasteful number, since it uses less digits than its factorization.

45443560993740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085038 (or 1085030 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 63.

The spelling of 45443560993740 in words is "forty-five trillion, four hundred forty-three billion, five hundred sixty million, nine hundred ninety-three thousand, seven hundred forty".