4142656469 has 16 divisors (see below), whose sum is σ = 5089689600. Its totient is φ = 3292383024.

The previous prime is 4142656459. The next prime is 4142656481. The reversal of 4142656469 is 9646562414.

It is not a de Polignac number, because 4142656469 - 2⁸ = 4142656213 is a prime.

It is a super-2 number, since 2×4142656469² = 34323205240295095922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142656439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325109 + ... + 337610.

It is an arithmetic number, because the mean of its divisors is an integer number (318105600).

Almost surely, 2^4142656469 is an apocalyptic number.

It is an amenable number.

4142656469 is a deficient number, since it is larger than the sum of its proper divisors (947033131).

4142656469 is a wasteful number, since it uses less digits than its factorization.

4142656469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662792.

The product of its digits is 1244160, while the sum is 47.

The square root of 4142656469 is about 64363.4715424829. The cubic root of 4142656469 is about 1606.0521394581.

The spelling of 4142656469 in words is "four billion, one hundred forty-two million, six hundred fifty-six thousand, four hundred sixty-nine".