40896288280 has 16 divisors (see below), whose sum is σ = 92016648720. Its totient is φ = 16358515296.

The previous prime is 40896288263. The next prime is 40896288283. The reversal of 40896288280 is 8288269804.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40896288283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511203564 + ... + 511203643.

It is an arithmetic number, because the mean of its divisors is an integer number (5751040545).

Almost surely, 2^40896288280 is an apocalyptic number.

40896288280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40896288280 is an abundant number, since it is smaller than the sum of its proper divisors (51120360440).

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

40896288280 is a wasteful number, since it uses less digits than its factorization.

40896288280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022407218 (or 1022407214 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 40896288280 in words is "forty billion, eight hundred ninety-six million, two hundred eighty-eight thousand, two hundred eighty".