42144426453 has 8 divisors (see below), whose sum is σ = 59498013888. Its totient is φ = 26443561664.

The previous prime is 42144426451. The next prime is 42144426473. The reversal of 42144426453 is 35462444124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42144426453 - 2¹ = 42144426451 is a prime.

It is a super-2 number, since 2×42144426453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42144426451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413180601 + ... + 413180702.

It is an arithmetic number, because the mean of its divisors is an integer number (7437251736).

Almost surely, 2^42144426453 is an apocalyptic number.

It is an amenable number.

42144426453 is a deficient number, since it is larger than the sum of its proper divisors (17353587435).

42144426453 is a wasteful number, since it uses less digits than its factorization.

42144426453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826361323.

The product of its digits is 368640, while the sum is 39.

The spelling of 42144426453 in words is "forty-two billion, one hundred forty-four million, four hundred twenty-six thousand, four hundred fifty-three".