40733789616 has 240 divisors, whose sum is σ = 129515043840. Its totient is φ = 11847513600.

The previous prime is 40733789611. The next prime is 40733789647. The reversal of 40733789616 is 61698733704.

It is not an unprimeable number, because it can be changed into a prime (40733789611) 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, 20877441 + ... + 20879391.

It is an arithmetic number, because the mean of its divisors is an integer number (539646016).

Almost surely, 2^40733789616 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 40733789616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64757521920).

40733789616 is an abundant number, since it is smaller than the sum of its proper divisors (88781254224).

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

40733789616 is a wasteful number, since it uses less digits than its factorization.

40733789616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584 (or 2575 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 40733789616 in words is "forty billion, seven hundred thirty-three million, seven hundred eighty-nine thousand, six hundred sixteen".