1120000400344 has 64 divisors (see below), whose sum is σ = 2456600140800. Its totient is φ = 468726445824.

The previous prime is 1120000400257. The next prime is 1120000400357. The reversal of 1120000400344 is 4430040000211.

It is a congruent number.

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, 685692 + ... + 1646260.

It is an arithmetic number, because the mean of its divisors is an integer number (38384377200).

Almost surely, 2^{1120000400344} is an apocalyptic number.

1120000400344 is a gapful number since it is divisible by the number (14) 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 1120000400344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228300070400).

1120000400344 is an abundant number, since it is smaller than the sum of its proper divisors (1336599740456).

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

1120000400344 is a wasteful number, since it uses less digits than its factorization.

1120000400344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961072 (or 961068 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1120000400344 its reverse (4430040000211), we get a palindrome (5550040400555).

The spelling of 1120000400344 in words is "one trillion, one hundred twenty billion, four hundred thousand, three hundred forty-four".