1442240002 has 16 divisors (see below), whose sum is σ = 2475123840. Its totient is φ = 617424768.

The previous prime is 1442239991. The next prime is 1442240017. The reversal of 1442240002 is 2000422441.

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, 43183 + ... + 68914.

It is an arithmetic number, because the mean of its divisors is an integer number (154695240).

Almost surely, 2^1442240002 is an apocalyptic number.

1442240002 is a deficient number, since it is larger than the sum of its proper divisors (1032883838).

1442240002 is a wasteful number, since it uses less digits than its factorization.

1442240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113025.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1442240002 is about 37976.8350708692. The cubic root of 1442240002 is about 1129.8284653607.

Adding to 1442240002 its reverse (2000422441), we get a palindrome (3442662443).

The spelling of 1442240002 in words is "one billion, four hundred forty-two million, two hundred forty thousand, two".