1044422011400 has 48 divisors (see below), whose sum is σ = 2429005227540. Its totient is φ = 417644236800.

The previous prime is 1044422011397. The next prime is 1044422011403. The reversal of 1044422011400 is 41102244401.

It is an interprime number because it is at equal distance from previous prime (1044422011397) and next prime (1044422011403).

It can be written as a sum of positive squares in 6 ways, for example, as 467918930116 + 576503081284 = 684046^2 + 759278^2 .

It is not an unprimeable number, because it can be changed into a prime (1044422011403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104669 + ... + 1449068.

Almost surely, 2^{1044422011400} is an apocalyptic number.

1044422011400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044422011400 is an abundant number, since it is smaller than the sum of its proper divisors (1384583216140).

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

1044422011400 is a wasteful number, since it uses less digits than its factorization.

1044422011400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557114 (or 1557105 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1044422011400 its reverse (41102244401), we get a palindrome (1085524255801).

The spelling of 1044422011400 in words is "one trillion, forty-four billion, four hundred twenty-two million, eleven thousand, four hundred".