1144022403304 has 32 divisors (see below), whose sum is σ = 2340295907040. Its totient is φ = 519954609600.

The previous prime is 1144022403301. The next prime is 1144022403331. The reversal of 1144022403304 is 4033042204411.

It is a super-2 number, since 2×1144022403304² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1144022403301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139087 + ... + 1519009.

It is an arithmetic number, because the mean of its divisors is an integer number (73134247095).

Almost surely, 2^{1144022403304} is an apocalyptic number.

It is an amenable number.

1144022403304 is an abundant number, since it is smaller than the sum of its proper divisors (1196273503736).

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

1144022403304 is a wasteful number, since it uses less digits than its factorization.

1144022403304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389361 (or 1389357 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1144022403304 its reverse (4033042204411), we get a palindrome (5177064607715).

The spelling of 1144022403304 in words is "one trillion, one hundred forty-four billion, twenty-two million, four hundred three thousand, three hundred four".