1440131032120 has 64 divisors (see below), whose sum is σ = 3542436892800. Its totient is φ = 522562558080.

The previous prime is 1440131032111. The next prime is 1440131032211. The reversal of 1440131032120 is 212301310441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1440131032091 and 1440131032100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3298830 + ... + 3709789.

It is an arithmetic number, because the mean of its divisors is an integer number (55350576450).

Almost surely, 2^{1440131032120} is an apocalyptic number.

1440131032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1440131032120 is an abundant number, since it is smaller than the sum of its proper divisors (2102305860680).

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

1440131032120 is a wasteful number, since it uses less digits than its factorization.

1440131032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009108 (or 7009104 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1440131032120 its reverse (212301310441), we get a palindrome (1652432342561).

The spelling of 1440131032120 in words is "one trillion, four hundred forty billion, one hundred thirty-one million, thirty-two thousand, one hundred twenty".