4232401989 has 4 divisors (see below), whose sum is σ = 5643202656. Its totient is φ = 2821601324.

The previous prime is 4232401969. The next prime is 4232402023. The reversal of 4232401989 is 9891042324.

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 4232401989 - 2⁷ = 4232401861 is a prime.

It is a super-2 number, since 2×4232401989² = 35826453192982312242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4232401989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232401969) 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, 705400329 + ... + 705400334.

It is an arithmetic number, because the mean of its divisors is an integer number (1410800664).

Almost surely, 2^4232401989 is an apocalyptic number.

It is an amenable number.

4232401989 is a deficient number, since it is larger than the sum of its proper divisors (1410800667).

4232401989 is a wasteful number, since it uses less digits than its factorization.

4232401989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410800666.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 4232401989 is about 65056.9134604463. The cubic root of 4232401989 is about 1617.5670930351.

The spelling of 4232401989 in words is "four billion, two hundred thirty-two million, four hundred one thousand, nine hundred eighty-nine".