240100080 has 80 divisors (see below), whose sum is σ = 811983744. Its totient is φ = 58205440.

The previous prime is 240100073. The next prime is 240100097. The reversal of 240100080 is 80001042.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42834 + ... + 48113.

Almost surely, 2^240100080 is an apocalyptic number.

240100080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240100080 is an abundant number, since it is smaller than the sum of its proper divisors (571883664).

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

240100080 is a wasteful number, since it uses less digits than its factorization.

240100080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90974 (or 90968 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 240100080 is about 15495.1631162760. The cubic root of 240100080 is about 621.5328702503.

The spelling of 240100080 in words is "two hundred forty million, one hundred thousand, eighty".