244040011623 has 32 divisors (see below), whose sum is σ = 364666272000. Its totient is φ = 161291059488.

The previous prime is 244040011573. The next prime is 244040011627. The reversal of 244040011623 is 326110040442.

It is a happy number.

244040011623 is a `hidden beast` number, since 24 + 4 + 0 + 4 + 0 + 0 + 11 + 623 = 666.

It is not a de Polignac number, because 244040011623 - 2²⁴ = 244023234407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244040011627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046036 + ... + 2162022.

It is an arithmetic number, because the mean of its divisors is an integer number (11395821000).

Almost surely, 2^244040011623 is an apocalyptic number.

244040011623 is a deficient number, since it is larger than the sum of its proper divisors (120626260377).

244040011623 is a wasteful number, since it uses less digits than its factorization.

244040011623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116668 (or 116662 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 244040011623 in words is "two hundred forty-four billion, forty million, eleven thousand, six hundred twenty-three".