144357040 has 20 divisors (see below), whose sum is σ = 335630304. Its totient is φ = 57742784.

The previous prime is 144356969. The next prime is 144357053. The reversal of 144357040 is 40753441.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902152 + ... + 902311.

Almost surely, 2^144357040 is an apocalyptic number.

144357040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144357040 is an abundant number, since it is smaller than the sum of its proper divisors (191273264).

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

144357040 is a wasteful number, since it uses less digits than its factorization.

144357040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804476 (or 1804470 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 144357040 is about 12014.8674566139. The cubic root of 144357040 is about 524.5811201493.

The spelling of 144357040 in words is "one hundred forty-four million, three hundred fifty-seven thousand, forty".