4042329080981 has 16 divisors (see below), whose sum is σ = 4134568838400. Its totient is φ = 3950353612608.

The previous prime is 4042329080963. The next prime is 4042329081017. The reversal of 4042329080981 is 1890809232404.

It is not a de Polignac number, because 4042329080981 - 2²⁶ = 4042261972117 is a prime.

It is a super-2 number, since 2×4042329080981² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042329088981) 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, 85638935 + ... + 85686123.

It is an arithmetic number, because the mean of its divisors is an integer number (258410552400).

Almost surely, 2^{4042329080981} is an apocalyptic number.

It is an amenable number.

4042329080981 is a deficient number, since it is larger than the sum of its proper divisors (92239757419).

4042329080981 is a wasteful number, since it uses less digits than its factorization.

4042329080981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49948.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 4042329080981 in words is "four trillion, forty-two billion, three hundred twenty-nine million, eighty thousand, nine hundred eighty-one".