40212251260 has 12 divisors (see below), whose sum is σ = 84445727688. Its totient is φ = 16084900496.

The previous prime is 40212251251. The next prime is 40212251267. The reversal of 40212251260 is 6215221204.

40212251260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212251267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005306262 + ... + 1005306301.

It is an arithmetic number, because the mean of its divisors is an integer number (7037143974).

Almost surely, 2^40212251260 is an apocalyptic number.

It is an amenable number.

40212251260 is an abundant number, since it is smaller than the sum of its proper divisors (44233476428).

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

40212251260 is a wasteful number, since it uses less digits than its factorization.

40212251260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010612572 (or 2010612570 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 40212251260 its reverse (6215221204), we get a palindrome (46427472464).

The spelling of 40212251260 in words is "forty billion, two hundred twelve million, two hundred fifty-one thousand, two hundred sixty".