32001420013400 has 48 divisors (see below), whose sum is σ = 76803408047040. Its totient is φ = 12387646454400.

The previous prime is 32001420013399. The next prime is 32001420013421. The reversal of 32001420013400 is 431002410023.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 2580753479 + ... + 2580765878.

It is an arithmetic number, because the mean of its divisors is an integer number (1600071000980).

Almost surely, 2^{32001420013400} is an apocalyptic number.

It is an amenable number.

32001420013400 is an abundant number, since it is smaller than the sum of its proper divisors (44801988033640).

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

32001420013400 is a wasteful number, since it uses less digits than its factorization.

32001420013400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161519404 (or 5161519395 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32001420013400 its reverse (431002410023), we get a palindrome (32432422423423).

The spelling of 32001420013400 in words is "thirty-two trillion, one billion, four hundred twenty million, thirteen thousand, four hundred".