440539099 has 24 divisors (see below), whose sum is σ = 595988960. Its totient is φ = 316863360.

The previous prime is 440539069. The next prime is 440539103. The reversal of 440539099 is 990935044.

It is not a de Polignac number, because 440539099 - 2²¹ = 438441947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440539019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8994 + ... + 31015.

Almost surely, 2^440539099 is an apocalyptic number.

440539099 is a deficient number, since it is larger than the sum of its proper divisors (155449861).

440539099 is a wasteful number, since it uses less digits than its factorization.

440539099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40051 (or 40040 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 440539099 is about 20989.0232979050. The cubic root of 440539099 is about 760.9009968693.

The spelling of 440539099 in words is "four hundred forty million, five hundred thirty-nine thousand, ninety-nine".