2142001022432 has 48 divisors (see below), whose sum is σ = 4224560558400. Its totient is φ = 1069098048000.

The previous prime is 2142001022417. The next prime is 2142001022437. The reversal of 2142001022432 is 2342201002412.

It is a junction number, because it is equal to n+sod(n) for n = 2142001022398 and 2142001022407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142001022437) 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, 57393794 + ... + 57431102.

It is an arithmetic number, because the mean of its divisors is an integer number (88011678300).

Almost surely, 2^{2142001022432} is an apocalyptic number.

It is an amenable number.

2142001022432 is a deficient number, since it is larger than the sum of its proper divisors (2082559535968).

2142001022432 is a wasteful number, since it uses less digits than its factorization.

2142001022432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40459 (or 40451 counting only the distinct ones).

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

Adding to 2142001022432 its reverse (2342201002412), we get a palindrome (4484202024844).

The spelling of 2142001022432 in words is "two trillion, one hundred forty-two billion, one million, twenty-two thousand, four hundred thirty-two".