142423460044 has 24 divisors (see below), whose sum is σ = 252167746320. Its totient is φ = 70376334336.

The previous prime is 142423459993. The next prime is 142423460057. The reversal of 142423460044 is 440064324241.

It is a junction number, because it is equal to n+sod(n) for n = 142423459991 and 142423460009.

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, 618879 + ... + 817225.

It is an arithmetic number, because the mean of its divisors is an integer number (10506989430).

Almost surely, 2^142423460044 is an apocalyptic number.

It is an amenable number.

142423460044 is a deficient number, since it is larger than the sum of its proper divisors (109744286276).

142423460044 is a wasteful number, since it uses less digits than its factorization.

142423460044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200457 (or 200455 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 142423460044 its reverse (440064324241), we get a palindrome (582487784285).

The spelling of 142423460044 in words is "one hundred forty-two billion, four hundred twenty-three million, four hundred sixty thousand, forty-four".