1044022323400 has 96 divisors (see below), whose sum is σ = 2774448138240. Its totient is φ = 357907714560.

The previous prime is 1044022323397. The next prime is 1044022323503. The reversal of 1044022323400 is 43232204401.

It is a happy number.

It is a super-2 number, since 2×1044022323400² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13040292 + ... + 13120108.

It is an arithmetic number, because the mean of its divisors is an integer number (28900501440).

Almost surely, 2^{1044022323400} is an apocalyptic number.

1044022323400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044022323400 is an abundant number, since it is smaller than the sum of its proper divisors (1730425814840).

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

1044022323400 is a wasteful number, since it uses less digits than its factorization.

1044022323400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89183 (or 89174 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1044022323400 its reverse (43232204401), we get a palindrome (1087254527801).

The spelling of 1044022323400 in words is "one trillion, forty-four billion, twenty-two million, three hundred twenty-three thousand, four hundred".