4002132231042 has 32 divisors (see below), whose sum is σ = 8733342585600. Its totient is φ = 1212570437520.

The previous prime is 4002132231007. The next prime is 4002132231043. The reversal of 4002132231042 is 2401322312004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4002132231043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4512792 + ... + 5326307.

It is an arithmetic number, because the mean of its divisors is an integer number (272916955800).

Almost surely, 2^{4002132231042} is an apocalyptic number.

4002132231042 is an abundant number, since it is smaller than the sum of its proper divisors (4731210354558).

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

4002132231042 is a wasteful number, since it uses less digits than its factorization.

4002132231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845278.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4002132231042 its reverse (2401322312004), we get a palindrome (6403454543046).

The spelling of 4002132231042 in words is "four trillion, two billion, one hundred thirty-two million, two hundred thirty-one thousand, forty-two".