40209924096 has 300 divisors, whose sum is σ = 123226201560. Its totient is φ = 13058703360.

The previous prime is 40209924061. The next prime is 40209924109. The reversal of 40209924096 is 69042990204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54410895 + ... + 54411633.

Almost surely, 2^40209924096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40209924096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61613100780).

40209924096 is an abundant number, since it is smaller than the sum of its proper divisors (83016277464).

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

40209924096 is an frugal number, since it uses more digits than its factorization.

40209924096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 40209924096 in words is "forty billion, two hundred nine million, nine hundred twenty-four thousand, ninety-six".