440004874874 has 4 divisors (see below), whose sum is σ = 660007312314. Its totient is φ = 220002437436.

The previous prime is 440004874873. The next prime is 440004874879. The reversal of 440004874874 is 478478400044.

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

It can be written as a sum of positive squares in only one way, i.e., 429568822225 + 10436052649 = 655415^2 + 102157^2 .

It is not an unprimeable number, because it can be changed into a prime (440004874873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001218717 + ... + 110001218720.

Almost surely, 2^440004874874 is an apocalyptic number.

440004874874 is a deficient number, since it is larger than the sum of its proper divisors (220002437440).

440004874874 is a wasteful number, since it uses less digits than its factorization.

440004874874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220002437439.

The product of its (nonzero) digits is 3211264, while the sum is 50.

The spelling of 440004874874 in words is "four hundred forty billion, four million, eight hundred seventy-four thousand, eight hundred seventy-four".