1011445441 has 32 divisors (see below), whose sum is σ = 1115896320. Its totient is φ = 914457600.

The previous prime is 1011445439. The next prime is 1011445459. The reversal of 1011445441 is 1445441101.

1011445441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1011445441 - 2¹ = 1011445439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011445471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3732136 + ... + 3732406.

It is an arithmetic number, because the mean of its divisors is an integer number (34871760).

Almost surely, 2^1011445441 is an apocalyptic number.

It is an amenable number.

1011445441 is a deficient number, since it is larger than the sum of its proper divisors (104450879).

1011445441 is a wasteful number, since it uses less digits than its factorization.

1011445441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1011445441 is about 31803.2300403591. The cubic root of 1011445441 is about 1003.8006835044.

Adding to 1011445441 its reverse (1445441101), we get a palindrome (2456886542).

It can be divided in two parts, 10114 and 45441, that added together give a palindrome (55555).

The spelling of 1011445441 in words is "one billion, eleven million, four hundred forty-five thousand, four hundred forty-one".