440876988139 has 8 divisors (see below), whose sum is σ = 503945342208. Its totient is φ = 377830115880.

The previous prime is 440876988131. The next prime is 440876988161. The reversal of 440876988139 is 931889678044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 440876988139 - 2³ = 440876988131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440876988131) 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, 5326447 + ... + 5408584.

It is an arithmetic number, because the mean of its divisors is an integer number (62993167776).

Almost surely, 2^440876988139 is an apocalyptic number.

440876988139 is a deficient number, since it is larger than the sum of its proper divisors (63068354069).

440876988139 is a wasteful number, since it uses less digits than its factorization.

440876988139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740905.

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 440876988139 in words is "four hundred forty billion, eight hundred seventy-six million, nine hundred eighty-eight thousand, one hundred thirty-nine".