142444363061 has 24 divisors (see below), whose sum is σ = 192702878592. Its totient is φ = 102457476000.

The previous prime is 142444363057. The next prime is 142444363069. The reversal of 142444363061 is 160363444241.

It is not a de Polignac number, because 142444363061 - 2² = 142444363057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142444363069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6457265 + ... + 6479286.

It is an arithmetic number, because the mean of its divisors is an integer number (8029286608).

Almost surely, 2^142444363061 is an apocalyptic number.

142444363061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142444363061 is a deficient number, since it is larger than the sum of its proper divisors (50258515531).

142444363061 is a wasteful number, since it uses less digits than its factorization.

142444363061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936593 (or 12936582 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

It can be divided in two parts, 142444 and 363061, that added together give a palindrome (505505).

The spelling of 142444363061 in words is "one hundred forty-two billion, four hundred forty-four million, three hundred sixty-three thousand, sixty-one".