1042441240 has 16 divisors (see below), whose sum is σ = 2345492880. Its totient is φ = 416976480.

The previous prime is 1042441201. The next prime is 1042441243. The reversal of 1042441240 is 421442401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042441243) 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, 13030476 + ... + 13030555.

It is an arithmetic number, because the mean of its divisors is an integer number (146593305).

Almost surely, 2^1042441240 is an apocalyptic number.

1042441240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042441240 is an abundant number, since it is smaller than the sum of its proper divisors (1303051640).

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

1042441240 is a wasteful number, since it uses less digits than its factorization.

1042441240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26061042 (or 26061038 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1042441240 is about 32286.8586270018. The cubic root of 1042441240 is about 1013.9515296219.

Adding to 1042441240 its reverse (421442401), we get a palindrome (1463883641).

The spelling of 1042441240 in words is "one billion, forty-two million, four hundred forty-one thousand, two hundred forty".