1010440001 has 4 divisors (see below), whose sum is σ = 1010509104. Its totient is φ = 1010370900.

The previous prime is 1010439949. The next prime is 1010440021. The reversal of 1010440001 is 1000440101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1010440001 - 2¹⁰ = 1010438977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010440021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035 + ... + 45056.

It is an arithmetic number, because the mean of its divisors is an integer number (252627276).

Almost surely, 2^1010440001 is an apocalyptic number.

It is an amenable number.

1010440001 is a deficient number, since it is larger than the sum of its proper divisors (69103).

1010440001 is an equidigital number, since it uses as much as digits as its factorization.

1010440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69102.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1010440001 is about 31787.4189106319. The cubic root of 1010440001 is about 1003.4679596862.

Adding to 1010440001 its reverse (1000440101), we get a palindrome (2010880102).

It can be divided in two parts, 10104 and 40001, that added together give a palindrome (50105).

The spelling of 1010440001 in words is "one billion, ten million, four hundred forty thousand, one".