144240580 has 48 divisors (see below), whose sum is σ = 349888896. Its totient is φ = 49364480.

The previous prime is 144240553. The next prime is 144240581. The reversal of 144240580 is 85042441.

144240580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144240581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15544 + ... + 23023.

It is an arithmetic number, because the mean of its divisors is an integer number (7289352).

Almost surely, 2^144240580 is an apocalyptic number.

144240580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144240580 is an abundant number, since it is smaller than the sum of its proper divisors (205648316).

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

144240580 is a wasteful number, since it uses less digits than its factorization.

144240580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38604 (or 38602 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 144240580 is about 12010.0199833306. The cubic root of 144240580 is about 524.4400136413.

The spelling of 144240580 in words is "one hundred forty-four million, two hundred forty thousand, five hundred eighty".