440746016 has 24 divisors (see below), whose sum is σ = 869705424. Its totient is φ = 219868480.

The previous prime is 440746013. The next prime is 440746043. The reversal of 440746016 is 610647044.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (440746013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370 + ... + 29721.

It is an arithmetic number, because the mean of its divisors is an integer number (36237726).

Almost surely, 2^440746016 is an apocalyptic number.

It is an amenable number.

440746016 is a deficient number, since it is larger than the sum of its proper divisors (428959408).

440746016 is a wasteful number, since it uses less digits than its factorization.

440746016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31544 (or 31536 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 440746016 is about 20993.9518909614. The cubic root of 440746016 is about 761.0201075290.

The spelling of 440746016 in words is "four hundred forty million, seven hundred forty-six thousand, sixteen".