45030120000 has 140 divisors (see below), whose sum is σ = 148880480496. Its totient is φ = 12008000000.

The previous prime is 45030119983. The next prime is 45030120041. The reversal of 45030120000 is 2103054.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 67626 + ... + 307625.

Almost surely, 2^45030120000 is an apocalyptic number.

45030120000 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 45030120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74440240248).

45030120000 is an abundant number, since it is smaller than the sum of its proper divisors (103850360496).

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

45030120000 is an equidigital number, since it uses as much as digits as its factorization.

45030120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375286 (or 375261 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 45030120000 its reverse (2103054), we get a palindrome (45032223054).

The spelling of 45030120000 in words is "forty-five billion, thirty million, one hundred twenty thousand".