40898789960 has 32 divisors (see below), whose sum is σ = 105168317760. Its totient is φ = 14022442176.

The previous prime is 40898789959. The next prime is 40898789989. The reversal of 40898789960 is 6998789804.

It is a happy number.

It is a super-2 number, since 2×40898789960² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73033274 + ... + 73033833.

It is an arithmetic number, because the mean of its divisors is an integer number (3286509930).

Almost surely, 2^40898789960 is an apocalyptic number.

40898789960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40898789960 is an abundant number, since it is smaller than the sum of its proper divisors (64269527800).

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

40898789960 is a wasteful number, since it uses less digits than its factorization.

40898789960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146067125 (or 146067121 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 68.

The spelling of 40898789960 in words is "forty billion, eight hundred ninety-eight million, seven hundred eighty-nine thousand, nine hundred sixty".