40636254260 has 24 divisors (see below), whose sum is σ = 97527010560. Its totient is φ = 13932429984.

The previous prime is 40636254257. The next prime is 40636254271. The reversal of 40636254260 is 6245263604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145129340 + ... + 145129619.

It is an arithmetic number, because the mean of its divisors is an integer number (4063625440).

Almost surely, 2^40636254260 is an apocalyptic number.

It is an amenable number.

40636254260 is an abundant number, since it is smaller than the sum of its proper divisors (56890756300).

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

40636254260 is a wasteful number, since it uses less digits than its factorization.

40636254260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290258975 (or 290258973 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 40636254260 in words is "forty billion, six hundred thirty-six million, two hundred fifty-four thousand, two hundred sixty".