439941374 has 4 divisors (see below), whose sum is σ = 659912064. Its totient is φ = 219970686.

The previous prime is 439941343. The next prime is 439941379. The reversal of 439941374 is 473149934.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439941379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109985342 + ... + 109985345.

It is an arithmetic number, because the mean of its divisors is an integer number (164978016).

Almost surely, 2^439941374 is an apocalyptic number.

439941374 is a deficient number, since it is larger than the sum of its proper divisors (219970690).

439941374 is a wasteful number, since it uses less digits than its factorization.

439941374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219970689.

The product of its digits is 326592, while the sum is 44.

The square root of 439941374 is about 20974.7794744069. The cubic root of 439941374 is about 760.5567100623.

The spelling of 439941374 in words is "four hundred thirty-nine million, nine hundred forty-one thousand, three hundred seventy-four".