20114430250400 has 36 divisors (see below), whose sum is σ = 49104352850742. Its totient is φ = 8045772099840.

The previous prime is 20114430250391. The next prime is 20114430250487. The reversal of 20114430250400 is 405203441102.

It can be written as a sum of positive squares in 3 ways, for example, as 19673518314256 + 440911936144 = 4435484^2 + 664012^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20114430250400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12571518107 + ... + 12571519706.

Almost surely, 2^{20114430250400} is an apocalyptic number.

20114430250400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114430250400 is an abundant number, since it is smaller than the sum of its proper divisors (28989922600342).

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

20114430250400 is a wasteful number, since it uses less digits than its factorization.

20114430250400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25143037833 (or 25143037820 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 20114430250400 its reverse (405203441102), we get a palindrome (20519633691502).

The spelling of 20114430250400 in words is "twenty trillion, one hundred fourteen billion, four hundred thirty million, two hundred fifty thousand, four hundred".