9400044423385 has 16 divisors (see below), whose sum is σ = 14063443085952. Its totient is φ = 5859767952000.

The previous prime is 9400044423377. The next prime is 9400044423391. The reversal of 9400044423385 is 5833244400049.

It is not a de Polignac number, because 9400044423385 - 2³ = 9400044423377 is a prime.

It is a super-2 number, since 2×9400044423385² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12207849516 + ... + 12207850285.

It is an arithmetic number, because the mean of its divisors is an integer number (878965192872).

Almost surely, 2^{9400044423385} is an apocalyptic number.

It is an amenable number.

9400044423385 is a deficient number, since it is larger than the sum of its proper divisors (4663398662567).

9400044423385 is a wasteful number, since it uses less digits than its factorization.

9400044423385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24415699824.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 9400044423385 in words is "nine trillion, four hundred billion, forty-four million, four hundred twenty-three thousand, three hundred eighty-five".