444740499 has 12 divisors (see below), whose sum is σ = 734174896. Its totient is φ = 254137392.

The previous prime is 444740479. The next prime is 444740501. The reversal of 444740499 is 994047444.

It is a happy number.

It is not a de Polignac number, because 444740499 - 2²¹ = 442643347 is a prime.

It is a super-2 number, since 2×444740499² = 395588222901538002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444740419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3529624 + ... + 3529749.

Almost surely, 2^444740499 is an apocalyptic number.

444740499 is a deficient number, since it is larger than the sum of its proper divisors (289434397).

444740499 is a wasteful number, since it uses less digits than its factorization.

444740499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059386 (or 7059383 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 444740499 is about 21088.8714491791. The cubic root of 444740499 is about 763.3122396914.

The spelling of 444740499 in words is "four hundred forty-four million, seven hundred forty thousand, four hundred ninety-nine".