144242131020042 has 64 divisors (see below), whose sum is σ = 342697028083200. Its totient is φ = 39981319922880.

The previous prime is 144242131020037. The next prime is 144242131020083. The reversal of 144242131020042 is 240020131242441.

It is a super-2 number, since 2×144242131020042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144242131019991 and 144242131020009.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1983164028 + ... + 1983236759.

It is an arithmetic number, because the mean of its divisors is an integer number (5354641063800).

Almost surely, 2^{144242131020042} is an apocalyptic number.

144242131020042 is an abundant number, since it is smaller than the sum of its proper divisors (198454897063158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144242131020042 is a wasteful number, since it uses less digits than its factorization.

144242131020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966400851.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 144242131020042 its reverse (240020131242441), we get a palindrome (384262262262483).

The spelling of 144242131020042 in words is "one hundred forty-four trillion, two hundred forty-two billion, one hundred thirty-one million, twenty thousand, forty-two".