40024420244 has 24 divisors (see below), whose sum is σ = 70854352800. Its totient is φ = 19781197920.

The previous prime is 40024420213. The next prime is 40024420283. The reversal of 40024420244 is 44202442004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73139 + ... + 292229.

It is an arithmetic number, because the mean of its divisors is an integer number (2952264700).

Almost surely, 2^40024420244 is an apocalyptic number.

It is an amenable number.

40024420244 is a deficient number, since it is larger than the sum of its proper divisors (30829932556).

40024420244 is a wasteful number, since it uses less digits than its factorization.

40024420244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219623 (or 219621 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40024420244 its reverse (44202442004), we get a palindrome (84226862248).

The spelling of 40024420244 in words is "forty billion, twenty-four million, four hundred twenty thousand, two hundred forty-four".