441440739 has 16 divisors (see below), whose sum is σ = 654326400. Its totient is φ = 294140808.

The previous prime is 441440711. The next prime is 441440749. The reversal of 441440739 is 937044144.

It is not a de Polignac number, because 441440739 - 2⁵ = 441440707 is a prime.

It is a super-2 number, since 2×441440739² = 389739852097732242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (441440749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76572 + ... + 82134.

It is an arithmetic number, because the mean of its divisors is an integer number (40895400).

Almost surely, 2^441440739 is an apocalyptic number.

441440739 is a deficient number, since it is larger than the sum of its proper divisors (212885661).

441440739 is a wasteful number, since it uses less digits than its factorization.

441440739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511 (or 8505 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 441440739 is about 21010.4911651299. The cubic root of 441440739 is about 761.4197485999.

The spelling of 441440739 in words is "four hundred forty-one million, four hundred forty thousand, seven hundred thirty-nine".