45106242420 has 48 divisors (see below), whose sum is σ = 127053779328. Its totient is φ = 11956302720.

The previous prime is 45106242407. The next prime is 45106242437. The reversal of 45106242420 is 2424260154.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 2240791 + ... + 2260830.

It is an arithmetic number, because the mean of its divisors is an integer number (2646953736).

Almost surely, 2^45106242420 is an apocalyptic number.

It is an amenable number.

45106242420 is an abundant number, since it is smaller than the sum of its proper divisors (81947536908).

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

45106242420 is a wasteful number, since it uses less digits than its factorization.

45106242420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501800 (or 4501798 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 45106242420 in words is "forty-five billion, one hundred six million, two hundred forty-two thousand, four hundred twenty".