1042041441 has 8 divisors (see below), whose sum is σ = 1587872704. Its totient is φ = 595452240.

The previous prime is 1042041437. The next prime is 1042041443. The reversal of 1042041441 is 1441402401.

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

It is not a de Polignac number, because 1042041441 - 2² = 1042041437 is a prime.

It is a super-2 number, since 2×1042041441² = 2171700729522712962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 49621021 = 1042041441 / (1 + 0 + 4 + 2 + 0 + 4 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042041443) 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, 24810490 + ... + 24810531.

It is an arithmetic number, because the mean of its divisors is an integer number (198484088).

Almost surely, 2^1042041441 is an apocalyptic number.

It is an amenable number.

1042041441 is a deficient number, since it is larger than the sum of its proper divisors (545831263).

1042041441 is an equidigital number, since it uses as much as digits as its factorization.

1042041441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49621031.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1042041441 is about 32280.6666752717. Note that the first 4 decimals coincide. The cubic root of 1042041441 is about 1013.8218888560.

Adding to 1042041441 its reverse (1441402401), we get a palindrome (2483443842).

The spelling of 1042041441 in words is "one billion, forty-two million, forty-one thousand, four hundred forty-one".