40481809260 has 48 divisors (see below), whose sum is σ = 119314809600. Its totient is φ = 10226983104.

The previous prime is 40481809243. The next prime is 40481809267. The reversal of 40481809260 is 6290818404.

It is not an unprimeable number, because it can be changed into a prime (40481809267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17754040 + ... + 17756319.

It is an arithmetic number, because the mean of its divisors is an integer number (2485725200).

Almost surely, 2^40481809260 is an apocalyptic number.

It is an amenable number.

40481809260 is an abundant number, since it is smaller than the sum of its proper divisors (78833000340).

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

40481809260 is a wasteful number, since it uses less digits than its factorization.

40481809260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35510390 (or 35510388 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 40481809260 in words is "forty billion, four hundred eighty-one million, eight hundred nine thousand, two hundred sixty".