2045423324100 has 72 divisors (see below), whose sum is σ = 6373329303040. Its totient is φ = 503488817280.

The previous prime is 2045423324093. The next prime is 2045423324117. The reversal of 2045423324100 is 14233245402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262229860 + ... + 262237659.

Almost surely, 2^{2045423324100} is an apocalyptic number.

2045423324100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045423324100 is an abundant number, since it is smaller than the sum of its proper divisors (4327905978940).

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

2045423324100 is a wasteful number, since it uses less digits than its factorization.

2045423324100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524467549 (or 524467542 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2045423324100 its reverse (14233245402), we get a palindrome (2059656569502).

The spelling of 2045423324100 in words is "two trillion, forty-five billion, four hundred twenty-three million, three hundred twenty-four thousand, one hundred".