142446055466 has 64 divisors (see below), whose sum is σ = 264451824000. Its totient is φ = 56575584000.

The previous prime is 142446055459. The next prime is 142446055481. The reversal of 142446055466 is 664550644241.

It is a self number, because there is not a number n which added to its sum of digits gives 142446055466.

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, 7059560 + ... + 7079708.

It is an arithmetic number, because the mean of its divisors is an integer number (4132059750).

Almost surely, 2^142446055466 is an apocalyptic number.

142446055466 is a deficient number, since it is larger than the sum of its proper divisors (122005768534).

142446055466 is a wasteful number, since it uses less digits than its factorization.

142446055466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21495.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 142446055466 in words is "one hundred forty-two billion, four hundred forty-six million, fifty-five thousand, four hundred sixty-six".