142444322043 has 8 divisors (see below), whose sum is σ = 190473100608. Its totient is φ = 94689212424.

The previous prime is 142444322029. The next prime is 142444322051. The reversal of 142444322043 is 340223444241.

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

It is not a de Polignac number, because 142444322043 - 2⁵ = 142444322011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142444321995 and 142444322013.

It is not an unprimeable number, because it can be changed into a prime (142444322023) 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, 68416021 + ... + 68418102.

It is an arithmetic number, because the mean of its divisors is an integer number (23809137576).

Almost surely, 2^142444322043 is an apocalyptic number.

142444322043 is a deficient number, since it is larger than the sum of its proper divisors (48028778565).

142444322043 is a wasteful number, since it uses less digits than its factorization.

142444322043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136834473.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 142444322043 its reverse (340223444241), we get a palindrome (482667766284).

The spelling of 142444322043 in words is "one hundred forty-two billion, four hundred forty-four million, three hundred twenty-two thousand, forty-three".