20342477441232 has 40 divisors (see below), whose sum is σ = 58390444508480. Its totient is φ = 6780825813600.

The previous prime is 20342477441177. The next prime is 20342477441233. The reversal of 20342477441232 is 23214477424302.

20342477441232 is a `hidden beast` number, since 2 + 0 + 342 + 4 + 7 + 74 + 4 + 1 + 232 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342477441233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23544533644 + ... + 23544534507.

It is an arithmetic number, because the mean of its divisors is an integer number (1459761112712).

Almost surely, 2^{20342477441232} is an apocalyptic number.

It is an amenable number.

20342477441232 is an abundant number, since it is smaller than the sum of its proper divisors (38047967067248).

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

20342477441232 is a wasteful number, since it uses less digits than its factorization.

20342477441232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47089068168 (or 47089068156 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 45.

The spelling of 20342477441232 in words is "twenty trillion, three hundred forty-two billion, four hundred seventy-seven million, four hundred forty-one thousand, two hundred thirty-two".