116420742440 has 32 divisors (see below), whose sum is σ = 270979317000. Its totient is φ = 44962493184.

The previous prime is 116420742379. The next prime is 116420742467. The reversal of 116420742440 is 44247024611.

It can be written as a sum of positive squares in 4 ways, for example, as 79130815204 + 37289927236 = 281302^2 + 193106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 116420742440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50180195 + ... + 50182514.

Almost surely, 2^116420742440 is an apocalyptic number.

116420742440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116420742440 is an abundant number, since it is smaller than the sum of its proper divisors (154558574560).

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

116420742440 is a wasteful number, since it uses less digits than its factorization.

116420742440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100362749 (or 100362745 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 116420742440 in words is "one hundred sixteen billion, four hundred twenty million, seven hundred forty-two thousand, four hundred forty".