244402606446 has 16 divisors (see below), whose sum is σ = 489440859600. Its totient is φ = 81361594368.

The previous prime is 244402606439. The next prime is 244402606471. The reversal of 244402606446 is 644606204442.

It is a junction number, because it is equal to n+sod(n) for n = 244402606398 and 244402606407.

It is a congruent number.

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, 26480281 + ... + 26489508.

It is an arithmetic number, because the mean of its divisors is an integer number (30590053725).

Almost surely, 2^244402606446 is an apocalyptic number.

244402606446 is an abundant number, since it is smaller than the sum of its proper divisors (245038253154).

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

244402606446 is a wasteful number, since it uses less digits than its factorization.

244402606446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52970563.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 244402606446 in words is "two hundred forty-four billion, four hundred two million, six hundred six thousand, four hundred forty-six".