440213974 has 16 divisors (see below), whose sum is σ = 691907040. Its totient is φ = 209658240.

The previous prime is 440213923. The next prime is 440213993. The reversal of 440213974 is 479312044.

It is a happy 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, 8769 + ... + 30940.

It is an arithmetic number, because the mean of its divisors is an integer number (43244190).

Almost surely, 2^440213974 is an apocalyptic number.

440213974 is a deficient number, since it is larger than the sum of its proper divisors (251693066).

440213974 is a wasteful number, since it uses less digits than its factorization.

440213974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39975.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 440213974 is about 20981.2767485680. The cubic root of 440213974 is about 760.7137650429.

The spelling of 440213974 in words is "four hundred forty million, two hundred thirteen thousand, nine hundred seventy-four".