1042441002 has 80 divisors (see below), whose sum is σ = 2403466560. Its totient is φ = 337514688.

The previous prime is 1042440991. The next prime is 1042441009. The reversal of 1042441002 is 2001442401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1042441009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1831774 + ... + 1832342.

It is an arithmetic number, because the mean of its divisors is an integer number (30043332).

Almost surely, 2^1042441002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042441002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201733280).

1042441002 is an abundant number, since it is smaller than the sum of its proper divisors (1361025558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042441002 is a wasteful number, since it uses less digits than its factorization.

1042441002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1042441002 is about 32286.8549412915. The cubic root of 1042441002 is about 1013.9514524567.

Adding to 1042441002 its reverse (2001442401), we get a palindrome (3043883403).

The spelling of 1042441002 in words is "one billion, forty-two million, four hundred forty-one thousand, two".