1113444440420 has 48 divisors (see below), whose sum is σ = 2519209522368. Its totient is φ = 410936380800.

The previous prime is 1113444440401. The next prime is 1113444440429. The reversal of 1113444440420 is 240444443111.

It is not an unprimeable number, because it can be changed into a prime (1113444440429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355106 + ... + 1533945.

It is an arithmetic number, because the mean of its divisors is an integer number (52483531716).

Almost surely, 2^{1113444440420} is an apocalyptic number.

1113444440420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113444440420 is an abundant number, since it is smaller than the sum of its proper divisors (1405765081948).

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

1113444440420 is a wasteful number, since it uses less digits than its factorization.

1113444440420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891340 (or 1891338 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1113444440420 its reverse (240444443111), we get a palindrome (1353888883531).

The spelling of 1113444440420 in words is "one trillion, one hundred thirteen billion, four hundred forty-four million, four hundred forty thousand, four hundred twenty".