3442431376021 has 8 divisors (see below), whose sum is σ = 3755393676288. Its totient is φ = 3129471408000.

The previous prime is 3442431376001. The next prime is 3442431376037. The reversal of 3442431376021 is 1206731342443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3442431376021 - 2⁷ = 3442431375893 is a prime.

It is a super-2 number, since 2×3442431376021² (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 (3442431376001) 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, 4232236 + ... + 4979626.

It is an arithmetic number, because the mean of its divisors is an integer number (469424209536).

Almost surely, 2^{3442431376021} is an apocalyptic number.

It is an amenable number.

3442431376021 is a deficient number, since it is larger than the sum of its proper divisors (312962300267).

3442431376021 is a wasteful number, since it uses less digits than its factorization.

3442431376021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166123.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 3442431376021 in words is "three trillion, four hundred forty-two billion, four hundred thirty-one million, three hundred seventy-six thousand, twenty-one".