40150023744 has 28 divisors (see below), whose sum is σ = 106230271664. Its totient is φ = 13383341184.

The previous prime is 40150023737. The next prime is 40150023799. The reversal of 40150023744 is 44732005104.

It is a super-2 number, since 2×40150023744² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104557162 + ... + 104557545.

Almost surely, 2^40150023744 is an apocalyptic number.

It is an amenable number.

40150023744 is an abundant number, since it is smaller than the sum of its proper divisors (66080247920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40150023744 is a wasteful number, since it uses less digits than its factorization.

40150023744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209114722 (or 209114712 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

Adding to 40150023744 its reverse (44732005104), we get a palindrome (84882028848).

The spelling of 40150023744 in words is "forty billion, one hundred fifty million, twenty-three thousand, seven hundred forty-four".