1011434444 has 12 divisors (see below), whose sum is σ = 1772236704. Its totient is φ = 505081104.

The previous prime is 1011434419. The next prime is 1011434483. The reversal of 1011434444 is 4444341101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155444 + ... + 161819.

It is an arithmetic number, because the mean of its divisors is an integer number (147686392).

Almost surely, 2^1011434444 is an apocalyptic number.

It is an amenable number.

1011434444 is a deficient number, since it is larger than the sum of its proper divisors (760802260).

1011434444 is a wasteful number, since it uses less digits than its factorization.

1011434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318064 (or 318062 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1011434444 is about 31803.0571486453. The cubic root of 1011434444 is about 1003.7970455305.

Adding to 1011434444 its reverse (4444341101), we get a palindrome (5455775545).

The spelling of 1011434444 in words is "one billion, eleven million, four hundred thirty-four thousand, four hundred forty-four".