2045054212400 has 60 divisors (see below), whose sum is σ = 4986574791912. Its totient is φ = 805812395520.

The previous prime is 2045054212381. The next prime is 2045054212423. The reversal of 2045054212400 is 42124505402.

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, 38127197 + ... + 38180796.

Almost surely, 2^{2045054212400} is an apocalyptic number.

2045054212400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045054212400 is an abundant number, since it is smaller than the sum of its proper divisors (2941520579512).

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

2045054212400 is a wasteful number, since it uses less digits than its factorization.

2045054212400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76308078 (or 76308067 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 2045054212400 its reverse (42124505402), we get a palindrome (2087178717802).

The spelling of 2045054212400 in words is "two trillion, forty-five billion, fifty-four million, two hundred twelve thousand, four hundred".