2045332400000 has 96 divisors (see below), whose sum is σ = 5093032071960. Its totient is φ = 818132800000.

The previous prime is 2045332399987. The next prime is 2045332400029. The reversal of 2045332400000 is 42335402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2156666 + ... + 2956665.

Almost surely, 2^{2045332400000} is an apocalyptic number.

2045332400000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045332400000 is an abundant number, since it is smaller than the sum of its proper divisors (3047699671960).

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

2045332400000 is an frugal number, since it uses more digits than its factorization.

2045332400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113370 (or 5113338 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 2045332400000 its reverse (42335402), we get a palindrome (2045374735402).

The spelling of 2045332400000 in words is "two trillion, forty-five billion, three hundred thirty-two million, four hundred thousand".