45415102120000 has 140 divisors (see below), whose sum is σ = 112624664320960. Its totient is φ = 18164432448000.

The previous prime is 45415102119991. The next prime is 45415102120051. The reversal of 45415102120000 is 2120151454.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 518636221 + ... + 518723779.

Almost surely, 2^{45415102120000} is an apocalyptic number.

45415102120000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45415102120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56312332160480).

45415102120000 is an abundant number, since it is smaller than the sum of its proper divisors (67209562200960).

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

45415102120000 is an equidigital number, since it uses as much as digits as its factorization.

45415102120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100558 (or 100533 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 45415102120000 its reverse (2120151454), we get a palindrome (45417222271454).

The spelling of 45415102120000 in words is "forty-five trillion, four hundred fifteen billion, one hundred two million, one hundred twenty thousand".