444412122502 has 16 divisors (see below), whose sum is σ = 684667794672. Its totient is φ = 216190101600.

The previous prime is 444412122493. The next prime is 444412122527. The reversal of 444412122502 is 205221214444.

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, 1537377 + ... + 1803427.

It is an arithmetic number, because the mean of its divisors is an integer number (42791737167).

Almost surely, 2^444412122502 is an apocalyptic number.

444412122502 is a deficient number, since it is larger than the sum of its proper divisors (240255672170).

444412122502 is a wasteful number, since it uses less digits than its factorization.

444412122502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288663.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 444412122502 its reverse (205221214444), we get a palindrome (649633336946).

The spelling of 444412122502 in words is "four hundred forty-four billion, four hundred twelve million, one hundred twenty-two thousand, five hundred two".