1044111402 has 12 divisors (see below), whose sum is σ = 2262241410. Its totient is φ = 348037128.

The previous prime is 1044111401. The next prime is 1044111433. The reversal of 1044111402 is 2041114401.

It can be written as a sum of positive squares in only one way, i.e., 956108241 + 88003161 = 30921^2 + 9381^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 58006189 = 1044111402 / (1 + 0 + 4 + 4 + 1 + 1 + 1 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (1044111401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29003077 + ... + 29003112.

Almost surely, 2^1044111402 is an apocalyptic number.

1044111402 is an abundant number, since it is smaller than the sum of its proper divisors (1218130008).

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

1044111402 is a wasteful number, since it uses less digits than its factorization.

1044111402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58006197 (or 58006194 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1044111402 is about 32312.7126994934. The cubic root of 1044111402 is about 1014.4927462877.

Adding to 1044111402 its reverse (2041114401), we get a palindrome (3085225803).

Subtracting 1044111402 from its reverse (2041114401), we obtain a cube (997002999 = 999³).

The spelling of 1044111402 in words is "one billion, forty-four million, one hundred eleven thousand, four hundred two".