440038904007 has 16 divisors (see below), whose sum is σ = 592477037568. Its totient is φ = 290480618400.

The previous prime is 440038903991. The next prime is 440038904017. The reversal of 440038904007 is 700409830044.

It is not a de Polignac number, because 440038904007 - 2⁴ = 440038903991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440038904017) 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, 3089257 + ... + 3228557.

It is an arithmetic number, because the mean of its divisors is an integer number (37029814848).

Almost surely, 2^440038904007 is an apocalyptic number.

440038904007 is a deficient number, since it is larger than the sum of its proper divisors (152438133561).

440038904007 is a wasteful number, since it uses less digits than its factorization.

440038904007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149630.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 440038904007 in words is "four hundred forty billion, thirty-eight million, nine hundred four thousand, seven".