440424044 has 24 divisors (see below), whose sum is σ = 802245360. Its totient is φ = 211305024.

The previous prime is 440424043. The next prime is 440424059.

It is a happy number.

440424044 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (440424041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7262 + ... + 30554.

It is an arithmetic number, because the mean of its divisors is an integer number (33426890).

Almost surely, 2^440424044 is an apocalyptic number.

It is an amenable number.

440424044 is a deficient number, since it is larger than the sum of its proper divisors (361821316).

440424044 is a wasteful number, since it uses less digits than its factorization.

440424044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23489 (or 23487 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 440424044 is about 20986.2822815286. The cubic root of 440424044 is about 760.8347499407.

The spelling of 440424044 in words is "four hundred forty million, four hundred twenty-four thousand, forty-four".