40024422044 has 12 divisors (see below), whose sum is σ = 70374696168. Its totient is φ = 19917366000.

The previous prime is 40024422041. The next prime is 40024422077. The reversal of 40024422044 is 44022442004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024422041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23710307 + ... + 23711994.

It is an arithmetic number, because the mean of its divisors is an integer number (5864558014).

Almost surely, 2^40024422044 is an apocalyptic number.

It is an amenable number.

40024422044 is a deficient number, since it is larger than the sum of its proper divisors (30350274124).

40024422044 is a wasteful number, since it uses less digits than its factorization.

40024422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47422516 (or 47422514 counting only the distinct ones).

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

Adding to 40024422044 its reverse (44022442004), we get a palindrome (84046864048).

The spelling of 40024422044 in words is "forty billion, twenty-four million, four hundred twenty-two thousand, forty-four".