3432440551021 has 4 divisors (see below), whose sum is σ = 3432629757312. Its totient is φ = 3432251344732.

The previous prime is 3432440551013. The next prime is 3432440551027. The reversal of 3432440551021 is 1201550442343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3432440551021 - 2³ = 3432440551013 is a prime.

It is a super-2 number, since 2×3432440551021² (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 (3432440551027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94575931 + ... + 94612216.

It is an arithmetic number, because the mean of its divisors is an integer number (858157439328).

Almost surely, 2^{3432440551021} is an apocalyptic number.

It is an amenable number.

3432440551021 is a deficient number, since it is larger than the sum of its proper divisors (189206291).

3432440551021 is a wasteful number, since it uses less digits than its factorization.

3432440551021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189206290.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 3432440551021 its reverse (1201550442343), we get a palindrome (4633990993364).

The spelling of 3432440551021 in words is "three trillion, four hundred thirty-two billion, four hundred forty million, five hundred fifty-one thousand, twenty-one".