1440980496 has 80 divisors (see below), whose sum is σ = 4152561600. Its totient is φ = 478420992.

The previous prime is 1440980459. The next prime is 1440980531. The reversal of 1440980496 is 6940890441.

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, 104535 + ... + 117513.

It is an arithmetic number, because the mean of its divisors is an integer number (51907020).

Almost surely, 2^1440980496 is an apocalyptic number.

1440980496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1440980496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2076280800).

1440980496 is an abundant number, since it is smaller than the sum of its proper divisors (2711581104).

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

1440980496 is a wasteful number, since it uses less digits than its factorization.

1440980496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253 (or 13241 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1440980496 is about 37960.2488927562. The cubic root of 1440980496 is about 1129.4994770804.

The spelling of 1440980496 in words is "one billion, four hundred forty million, nine hundred eighty thousand, four hundred ninety-six".