3440232993 has 4 divisors (see below), whose sum is σ = 4586977328. Its totient is φ = 2293488660.

The previous prime is 3440232989. The next prime is 3440233003. The reversal of 3440232993 is 3992320443.

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 not a de Polignac number, because 3440232993 - 2² = 3440232989 is a prime.

It is a super-2 number, since 2×3440232993² = 23670406092251476098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440232973) 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, 573372163 + ... + 573372168.

It is an arithmetic number, because the mean of its divisors is an integer number (1146744332).

Almost surely, 2^3440232993 is an apocalyptic number.

It is an amenable number.

3440232993 is a deficient number, since it is larger than the sum of its proper divisors (1146744335).

3440232993 is a wasteful number, since it uses less digits than its factorization.

3440232993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146744334.

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 3440232993 is about 58653.4994096686. The cubic root of 3440232993 is about 1509.6025433754.

The spelling of 3440232993 in words is "three billion, four hundred forty million, two hundred thirty-two thousand, nine hundred ninety-three".