40598804736 has 432 divisors, whose sum is σ = 140759324160. Its totient is φ = 11008327680.

The previous prime is 40598804731. The next prime is 40598804747. The reversal of 40598804736 is 63740889504.

40598804736 is a `hidden beast` number, since 4 + 0 + 5 + 98 + 80 + 473 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (40598804731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28529721 + ... + 28531143.

Almost surely, 2^40598804736 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 40598804736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70379662080).

40598804736 is an abundant number, since it is smaller than the sum of its proper divisors (100160519424).

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

40598804736 is a wasteful number, since it uses less digits than its factorization.

40598804736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 40598804736 in words is "forty billion, five hundred ninety-eight million, eight hundred four thousand, seven hundred thirty-six".