45340403120 has 20 divisors (see below), whose sum is σ = 105416437440. Its totient is φ = 18136161216.

The previous prime is 45340403099. The next prime is 45340403153. The reversal of 45340403120 is 2130404354.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 45340403120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283377440 + ... + 283377599.

It is an arithmetic number, because the mean of its divisors is an integer number (5270821872).

Almost surely, 2^45340403120 is an apocalyptic number.

45340403120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45340403120 is an abundant number, since it is smaller than the sum of its proper divisors (60076034320).

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

45340403120 is a wasteful number, since it uses less digits than its factorization.

45340403120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566755052 (or 566755046 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 45340403120 its reverse (2130404354), we get a palindrome (47470807474).

The spelling of 45340403120 in words is "forty-five billion, three hundred forty million, four hundred three thousand, one hundred twenty".