40936609792 has 192 divisors, whose sum is σ = 91363839840. Its totient is φ = 18218483712.

The previous prime is 40936609781. The next prime is 40936609811. The reversal of 40936609792 is 29790663904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94541608 + ... + 94542040.

Almost surely, 2^40936609792 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 40936609792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45681919920).

40936609792 is an abundant number, since it is smaller than the sum of its proper divisors (50427230048).

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

40936609792 is a wasteful number, since it uses less digits than its factorization.

40936609792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 40936609792 in words is "forty billion, nine hundred thirty-six million, six hundred nine thousand, seven hundred ninety-two".