1442040042 has 16 divisors (see below), whose sum is σ = 2906790912. Its totient is φ = 476894880.

The previous prime is 1442040023. The next prime is 1442040053. The reversal of 1442040042 is 2400402441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945459 + ... + 946982.

It is an arithmetic number, because the mean of its divisors is an integer number (181674432).

Almost surely, 2^1442040042 is an apocalyptic number.

1442040042 is an abundant number, since it is smaller than the sum of its proper divisors (1464750870).

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

1442040042 is a wasteful number, since it uses less digits than its factorization.

1442040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892573.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1442040042 is about 37974.2023221028. The cubic root of 1442040042 is about 1129.7762477591.

Adding to 1442040042 its reverse (2400402441), we get a palindrome (3842442483).

The spelling of 1442040042 in words is "one billion, four hundred forty-two million, forty thousand, forty-two".