442021104334502 has 16 divisors (see below), whose sum is σ = 826636870444032. Its totient is φ = 172216014675720.

The previous prime is 442021104334487. The next prime is 442021104334573. The reversal of 442021104334502 is 205433401120244.

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, 1435133455478 + ... + 1435133455785.

It is an arithmetic number, because the mean of its divisors is an integer number (51664804402752).

Almost surely, 2^{442021104334502} is an apocalyptic number.

442021104334502 is a deficient number, since it is larger than the sum of its proper divisors (384615766109530).

442021104334502 is a wasteful number, since it uses less digits than its factorization.

442021104334502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870266911283.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 442021104334502 its reverse (205433401120244), we get a palindrome (647454505454746).

The spelling of 442021104334502 in words is "four hundred forty-two trillion, twenty-one billion, one hundred four million, three hundred thirty-four thousand, five hundred two".