4022144742 has 32 divisors (see below), whose sum is σ = 10029245184. Its totient is φ = 1044712800.

The previous prime is 4022144741. The next prime is 4022144743. The reversal of 4022144742 is 2474412204.

It is an interprime number because it is at equal distance from previous prime (4022144741) and next prime (4022144743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022144741) 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, 4352509 + ... + 4353432.

It is an arithmetic number, because the mean of its divisors is an integer number (313413912).

Almost surely, 2^4022144742 is an apocalyptic number.

4022144742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4022144742 is an abundant number, since it is smaller than the sum of its proper divisors (6007100442).

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

4022144742 is a wasteful number, since it uses less digits than its factorization.

4022144742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705964.

The product of its (nonzero) digits is 14336, while the sum is 30.

The square root of 4022144742 is about 63420.3811246826. The cubic root of 4022144742 is about 1590.3250448947.

Adding to 4022144742 its reverse (2474412204), we get a palindrome (6496556946).

The spelling of 4022144742 in words is "four billion, twenty-two million, one hundred forty-four thousand, seven hundred forty-two".