45523055401240 has 32 divisors (see below), whose sum is σ = 102427073370000. Its totient is φ = 18209186833024.

The previous prime is 45523055401223. The next prime is 45523055401279. The reversal of 45523055401240 is 4210455032554.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 45523055401193 and 45523055401202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32101926 + ... + 33489994.

Almost surely, 2^{45523055401240} is an apocalyptic number.

45523055401240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45523055401240 is an abundant number, since it is smaller than the sum of its proper divisors (56904017968760).

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

45523055401240 is a wasteful number, since it uses less digits than its factorization.

45523055401240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207979 (or 2207975 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 45523055401240 in words is "forty-five trillion, five hundred twenty-three billion, fifty-five million, four hundred one thousand, two hundred forty".