40735656156 has 192 divisors, whose sum is σ = 111584148480. Its totient is φ = 11453460480.

The previous prime is 40735656097. The next prime is 40735656191. The reversal of 40735656156 is 65165653704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12613950 + ... + 12617178.

It is an arithmetic number, because the mean of its divisors is an integer number (581167440).

Almost surely, 2^40735656156 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 40735656156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55792074240).

40735656156 is an abundant number, since it is smaller than the sum of its proper divisors (70848492324).

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

40735656156 is a wasteful number, since it uses less digits than its factorization.

40735656156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 40735656156 in words is "forty billion, seven hundred thirty-five million, six hundred fifty-six thousand, one hundred fifty-six".