45210544643790 has 48 divisors (see below), whose sum is σ = 117550940437008. Its totient is φ = 12055783765248.

The previous prime is 45210544643701. The next prime is 45210544643821. The reversal of 45210544643790 is 9734644501254.

45210544643790 is a `hidden beast` number, since 4 + 5 + 2 + 1 + 0 + 544 + 6 + 4 + 3 + 7 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4505547 + ... + 10522406.

It is an arithmetic number, because the mean of its divisors is an integer number (2448977925771).

Almost surely, 2^{45210544643790} is an apocalyptic number.

45210544643790 is an abundant number, since it is smaller than the sum of its proper divisors (72340395793218).

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

45210544643790 is a wasteful number, since it uses less digits than its factorization.

45210544643790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15061393 (or 15061390 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 45210544643790 in words is "forty-five trillion, two hundred ten billion, five hundred forty-four million, six hundred forty-three thousand, seven hundred ninety".