43440058 has 8 divisors (see below), whose sum is σ = 65193300. Its totient is φ = 21708960.

The previous prime is 43440029. The next prime is 43440073. The reversal of 43440058 is 85004434.

It can be written as a sum of positive squares in 2 ways, for example, as 40870449 + 2569609 = 6393^2 + 1603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838 + ... + 9358.

Almost surely, 2^43440058 is an apocalyptic number.

43440058 is a deficient number, since it is larger than the sum of its proper divisors (21753242).

43440058 is a wasteful number, since it uses less digits than its factorization.

43440058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 43440058 is about 6590.9072213163. The cubic root of 43440058 is about 351.5308671575.

The spelling of 43440058 in words is "forty-three million, four hundred forty thousand, fifty-eight".