2452042345544 has 64 divisors (see below), whose sum is σ = 5310835891200. Its totient is φ = 1048950144000.

The previous prime is 2452042345481. The next prime is 2452042345553. The reversal of 2452042345544 is 4455432402542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 2452042345495 and 2452042345504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56753102 + ... + 56796290.

It is an arithmetic number, because the mean of its divisors is an integer number (82981810800).

Almost surely, 2^{2452042345544} is an apocalyptic number.

It is an amenable number.

2452042345544 is an abundant number, since it is smaller than the sum of its proper divisors (2858793545656).

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

2452042345544 is a wasteful number, since it uses less digits than its factorization.

2452042345544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81174 (or 81170 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 44.

The spelling of 2452042345544 in words is "two trillion, four hundred fifty-two billion, forty-two million, three hundred forty-five thousand, five hundred forty-four".