1111444434 has 24 divisors (see below), whose sum is σ = 2408949660. Its totient is φ = 370355328.

The previous prime is 1111444429. The next prime is 1111444447. The reversal of 1111444434 is 4344441111.

It can be written as a sum of positive squares in 2 ways, for example, as 753667209 + 357777225 = 27453^2 + 18915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1111444398 and 1111444407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54774 + ... + 72270.

Almost surely, 2^1111444434 is an apocalyptic number.

1111444434 is an abundant number, since it is smaller than the sum of its proper divisors (1297505226).

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

1111444434 is a wasteful number, since it uses less digits than its factorization.

1111444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21034 (or 21031 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1111444434 is about 33338.3328017464. The cubic root of 1111444434 is about 1035.8477294678.

Adding to 1111444434 its reverse (4344441111), we get a palindrome (5455885545).

The spelling of 1111444434 in words is "one billion, one hundred eleven million, four hundred forty-four thousand, four hundred thirty-four".