444061604142 has 48 divisors (see below), whose sum is σ = 1036293017760. Its totient is φ = 136614655296.

The previous prime is 444061604113. The next prime is 444061604159. The reversal of 444061604142 is 241406160444.

444061604142 is a `hidden beast` number, since 4 + 4 + 4 + 0 + 6 + 1 + 604 + 1 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 444061604097 and 444061604106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1534584 + ... + 1800852.

It is an arithmetic number, because the mean of its divisors is an integer number (21589437870).

Almost surely, 2^444061604142 is an apocalyptic number.

444061604142 is an abundant number, since it is smaller than the sum of its proper divisors (592231413618).

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

444061604142 is a wasteful number, since it uses less digits than its factorization.

444061604142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273417 (or 273414 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 444061604142 its reverse (241406160444), we get a palindrome (685467764586).

The spelling of 444061604142 in words is "four hundred forty-four billion, sixty-one million, six hundred four thousand, one hundred forty-two".