116099440 has 20 divisors (see below), whose sum is σ = 269931384. Its totient is φ = 46439744.

The previous prime is 116099393. The next prime is 116099461. The reversal of 116099440 is 44990611.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 116099396 and 116099405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725542 + ... + 725701.

Almost surely, 2^116099440 is an apocalyptic number.

116099440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116099440 is an abundant number, since it is smaller than the sum of its proper divisors (153831944).

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

116099440 is a wasteful number, since it uses less digits than its factorization.

116099440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451256 (or 1451250 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 116099440 is about 10774.9450114606. The cubic root of 116099440 is about 487.8392151488.

The spelling of 116099440 in words is "one hundred sixteen million, ninety-nine thousand, four hundred forty".