1040020441 has 8 divisors (see below), whose sum is σ = 1101492000. Its totient is φ = 978581568.

The previous prime is 1040020439. The next prime is 1040020453. The reversal of 1040020441 is 1440200401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040020441 - 2¹ = 1040020439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040020481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93810 + ... + 104308.

It is an arithmetic number, because the mean of its divisors is an integer number (137686500).

Almost surely, 2^1040020441 is an apocalyptic number.

It is an amenable number.

1040020441 is a deficient number, since it is larger than the sum of its proper divisors (61471559).

1040020441 is a wasteful number, since it uses less digits than its factorization.

1040020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16343.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1040020441 is about 32249.3479158882. The cubic root of 1040020441 is about 1013.1660415944.

Adding to 1040020441 its reverse (1440200401), we get a palindrome (2480220842).

The spelling of 1040020441 in words is "one billion, forty million, twenty thousand, four hundred forty-one".