1442301225142 has 16 divisors (see below), whose sum is σ = 2217596547600. Its totient is φ = 703124242560.

The previous prime is 1442301225133. The next prime is 1442301225179. The reversal of 1442301225142 is 2415221032441.

It is a super-2 number, since 2×1442301225142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5333892 + ... + 5597767.

It is an arithmetic number, because the mean of its divisors is an integer number (138599784225).

Almost surely, 2^{1442301225142} is an apocalyptic number.

1442301225142 is a deficient number, since it is larger than the sum of its proper divisors (775295322458).

1442301225142 is a wasteful number, since it uses less digits than its factorization.

1442301225142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10933311.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1442301225142 its reverse (2415221032441), we get a palindrome (3857522257583).

The spelling of 1442301225142 in words is "one trillion, four hundred forty-two billion, three hundred one million, two hundred twenty-five thousand, one hundred forty-two".