45380425642640 has 160 divisors (see below), whose sum is σ = 118271409002496. Its totient is φ = 16051779694080.

The previous prime is 45380425642589. The next prime is 45380425642693. The reversal of 45380425642640 is 4624652408354.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3376019 + ... + 10107341.

Almost surely, 2^{45380425642640} is an apocalyptic number.

45380425642640 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 45380425642640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59135704501248).

45380425642640 is an abundant number, since it is smaller than the sum of its proper divisors (72890983359856).

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

45380425642640 is a wasteful number, since it uses less digits than its factorization.

45380425642640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731557 (or 6731551 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 53.

The spelling of 45380425642640 in words is "forty-five trillion, three hundred eighty billion, four hundred twenty-five million, six hundred forty-two thousand, six hundred forty".