1120444431420 has 24 divisors (see below), whose sum is σ = 3137244408144. Its totient is φ = 298785181696.

The previous prime is 1120444431409. The next prime is 1120444431443. The reversal of 1120444431420 is 241344440211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9337036869 + ... + 9337036988.

It is an arithmetic number, because the mean of its divisors is an integer number (130718517006).

Almost surely, 2^{1120444431420} is an apocalyptic number.

1120444431420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120444431420 is an abundant number, since it is smaller than the sum of its proper divisors (2016799976724).

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

1120444431420 is a wasteful number, since it uses less digits than its factorization.

1120444431420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18674073869 (or 18674073867 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1120444431420 its reverse (241344440211), we get a palindrome (1361788871631).

The spelling of 1120444431420 in words is "one trillion, one hundred twenty billion, four hundred forty-four million, four hundred thirty-one thousand, four hundred twenty".