442051254315143 has 8 divisors (see below), whose sum is σ = 482240258641296. Its totient is φ = 401862671099200.

The previous prime is 442051254315133. The next prime is 442051254315163. The reversal of 442051254315143 is 341513452150244.

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 442051254315143 - 2⁶ = 442051254315079 is a prime.

It is a super-2 number, since 2×442051254315143² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442051254315094 and 442051254315103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442051254315133) 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 7 ways as a sum of consecutive naturals, for example, 103080668 + ... + 107283393.

It is an arithmetic number, because the mean of its divisors is an integer number (60280032330162).

Almost surely, 2^{442051254315143} is an apocalyptic number.

442051254315143 is a deficient number, since it is larger than the sum of its proper divisors (40189004326153).

442051254315143 is a wasteful number, since it uses less digits than its factorization.

442051254315143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210555105.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 442051254315143 in words is "four hundred forty-two trillion, fifty-one billion, two hundred fifty-four million, three hundred fifteen thousand, one hundred forty-three".