40456660260 has 96 divisors (see below), whose sum is σ = 114805297152. Its totient is φ = 10643996160.

The previous prime is 40456660249. The next prime is 40456660297. The reversal of 40456660260 is 6206665404.

40456660260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1364554 + ... + 1393886.

It is an arithmetic number, because the mean of its divisors is an integer number (1195888512).

Almost surely, 2^40456660260 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 40456660260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57402648576).

40456660260 is an abundant number, since it is smaller than the sum of its proper divisors (74348636892).

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

40456660260 is a wasteful number, since it uses less digits than its factorization.

40456660260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29653 (or 29651 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 40456660260 in words is "forty billion, four hundred fifty-six million, six hundred sixty thousand, two hundred sixty".