444143001142 has 8 divisors (see below), whose sum is σ = 666257121000. Its totient is φ = 222057294144.

The previous prime is 444143001121. The next prime is 444143001179. The reversal of 444143001142 is 241100341444.

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

It is a super-2 number, since 2×444143001142² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444143001142.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7064092 + ... + 7126687.

It is an arithmetic number, because the mean of its divisors is an integer number (83282140125).

Almost surely, 2^444143001142 is an apocalyptic number.

444143001142 is a deficient number, since it is larger than the sum of its proper divisors (222114119858).

444143001142 is a wasteful number, since it uses less digits than its factorization.

444143001142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14206430.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 444143001142 its reverse (241100341444), we get a palindrome (685243342586).

The spelling of 444143001142 in words is "four hundred forty-four billion, one hundred forty-three million, one thousand, one hundred forty-two".