1242444335 has 12 divisors (see below), whose sum is σ = 1638795144. Its totient is φ = 903595440.

The previous prime is 1242444311. The next prime is 1242444341. The reversal of 1242444335 is 5334442421.

It is not a de Polignac number, because 1242444335 - 2⁶ = 1242444271 is a prime.

It is a super-3 number, since 3×1242444335³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026209 + ... + 1027418.

It is an arithmetic number, because the mean of its divisors is an integer number (136566262).

Almost surely, 2^1242444335 is an apocalyptic number.

1242444335 is a deficient number, since it is larger than the sum of its proper divisors (396350809).

1242444335 is a wasteful number, since it uses less digits than its factorization.

1242444335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053654 (or 2053643 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 1242444335 is about 35248.3238608590. The cubic root of 1242444335 is about 1075.0425322995.

Adding to 1242444335 its reverse (5334442421), we get a palindrome (6576886756).

The spelling of 1242444335 in words is "one billion, two hundred forty-two million, four hundred forty-four thousand, three hundred thirty-five".