1042442412 has 48 divisors (see below), whose sum is σ = 2679796224. Its totient is φ = 312760000.

The previous prime is 1042442393. The next prime is 1042442419. The reversal of 1042442412 is 2142442401.

It is not an unprimeable number, because it can be changed into a prime (1042442419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25764 + ... + 52427.

It is an arithmetic number, because the mean of its divisors is an integer number (55829088).

Almost surely, 2^1042442412 is an apocalyptic number.

1042442412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042442412 is an abundant number, since it is smaller than the sum of its proper divisors (1637353812).

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

1042442412 is a wasteful number, since it uses less digits than its factorization.

1042442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78310 (or 78308 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1042442412 is about 32286.8767767959. The cubic root of 1042442412 is about 1013.9519096116.

Adding to 1042442412 its reverse (2142442401), we get a palindrome (3184884813).

The spelling of 1042442412 in words is "one billion, forty-two million, four hundred forty-two thousand, four hundred twelve".