7443143934 has 16 divisors (see below), whose sum is σ = 15167161872. Its totient is φ = 2434235648.

The previous prime is 7443143893. The next prime is 7443143941. The reversal of 7443143934 is 4393413447.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11702739 + ... + 11703374.

It is an arithmetic number, because the mean of its divisors is an integer number (947947617).

Almost surely, 2^7443143934 is an apocalyptic number.

7443143934 is an abundant number, since it is smaller than the sum of its proper divisors (7724017938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7443143934 is a wasteful number, since it uses less digits than its factorization.

7443143934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23406171.

The product of its digits is 435456, while the sum is 42.

The square root of 7443143934 is about 86273.6572425210. The cubic root of 7443143934 is about 1952.4749581543.

The spelling of 7443143934 in words is "seven billion, four hundred forty-three million, one hundred forty-three thousand, nine hundred thirty-four".