1440080152 has 16 divisors (see below), whose sum is σ = 3085886160. Its totient is φ = 617177184.

The previous prime is 1440080137. The next prime is 1440080153. The reversal of 1440080152 is 2510800441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440080153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12857803 + ... + 12857914.

It is an arithmetic number, because the mean of its divisors is an integer number (192867885).

Almost surely, 2^1440080152 is an apocalyptic number.

It is an amenable number.

1440080152 is an abundant number, since it is smaller than the sum of its proper divisors (1645806008).

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

1440080152 is a wasteful number, since it uses less digits than its factorization.

1440080152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715730 (or 25715726 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1440080152 is about 37948.3880026543. The cubic root of 1440080152 is about 1129.2641859129.

Adding to 1440080152 its reverse (2510800441), we get a palindrome (3950880593).

The spelling of 1440080152 in words is "one billion, four hundred forty million, eighty thousand, one hundred fifty-two".