2001214400432 has 30 divisors (see below), whose sum is σ = 4198553738532. Its totient is φ = 923637414336.

The previous prime is 2001214400371. The next prime is 2001214400447. The reversal of 2001214400432 is 2340044121002.

It is a junction number, because it is equal to n+sod(n) for n = 2001214400398 and 2001214400407.

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, 370044338 + ... + 370049745.

Almost surely, 2^{2001214400432} is an apocalyptic number.

It is an amenable number.

2001214400432 is an abundant number, since it is smaller than the sum of its proper divisors (2197339338100).

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

2001214400432 is a wasteful number, since it uses less digits than its factorization.

2001214400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740094117 (or 740094098 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2001214400432 its reverse (2340044121002), we get a palindrome (4341258521434).

The spelling of 2001214400432 in words is "two trillion, one billion, two hundred fourteen million, four hundred thousand, four hundred thirty-two".