118472705440 has 24 divisors (see below), whose sum is σ = 279891766980. Its totient is φ = 47389082112.

The previous prime is 118472705437. The next prime is 118472705447. The reversal of 118472705440 is 44507274811.

It can be written as a sum of positive squares in 2 ways, for example, as 108454296976 + 10018408464 = 329324^2 + 100092^2 .

It is not an unprimeable number, because it can be changed into a prime (118472705447) 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, 370227045 + ... + 370227364.

Almost surely, 2^118472705440 is an apocalyptic number.

118472705440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118472705440 is an abundant number, since it is smaller than the sum of its proper divisors (161419061540).

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

118472705440 is an equidigital number, since it uses as much as digits as its factorization.

118472705440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740454424 (or 740454416 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The spelling of 118472705440 in words is "one hundred eighteen billion, four hundred seventy-two million, seven hundred five thousand, four hundred forty".