2371143438 has 24 divisors (see below), whose sum is σ = 5303203776. Its totient is φ = 764884800.

The previous prime is 2371143431. The next prime is 2371143449. The reversal of 2371143438 is 8343411732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2371143431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2124123 + ... + 2125238.

It is an arithmetic number, because the mean of its divisors is an integer number (220966824).

Almost surely, 2^2371143438 is an apocalyptic number.

2371143438 is an abundant number, since it is smaller than the sum of its proper divisors (2932060338).

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

2371143438 is a wasteful number, since it uses less digits than its factorization.

2371143438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249400 (or 4249397 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2371143438 is about 48694.3881571583. The cubic root of 2371143438 is about 1333.4782677588.

The spelling of 2371143438 in words is "two billion, three hundred seventy-one million, one hundred forty-three thousand, four hundred thirty-eight".