45210124020 has 192 divisors, whose sum is σ = 136036454400. Its totient is φ = 11178639360.

The previous prime is 45210123947. The next prime is 45210124033. The reversal of 45210124020 is 2042101254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21234316 + ... + 21236444.

It is an arithmetic number, because the mean of its divisors is an integer number (708523200).

Almost surely, 2^45210124020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45210124020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68018227200).

45210124020 is an abundant number, since it is smaller than the sum of its proper divisors (90826330380).

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

45210124020 is a wasteful number, since it uses less digits than its factorization.

45210124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 45210124020 its reverse (2042101254), we get a palindrome (47252225274).

The spelling of 45210124020 in words is "forty-five billion, two hundred ten million, one hundred twenty-four thousand, twenty".