20240064063400 has 48 divisors (see below), whose sum is σ = 47058611967900. Its totient is φ = 8095945966080.

The previous prime is 20240064063383. The next prime is 20240064063451. The reversal of 20240064063400 is 436046004202.

It can be written as a sum of positive squares in 6 ways, for example, as 4697562072996 + 15542501990404 = 2167386^2 + 3942398^2 .

It is a super-2 number, since 2×20240064063400² (a number of 27 digits) contains 22 as substring.

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, 22537374 + ... + 23418226.

Almost surely, 2^{20240064063400} is an apocalyptic number.

20240064063400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240064063400 is an abundant number, since it is smaller than the sum of its proper divisors (26818547904500).

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

20240064063400 is a wasteful number, since it uses less digits than its factorization.

20240064063400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995758 (or 995749 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 20240064063400 in words is "twenty trillion, two hundred forty billion, sixty-four million, sixty-three thousand, four hundred".