444042402422 has 16 divisors (see below), whose sum is σ = 673626418080. Its totient is φ = 219504999168.

The previous prime is 444042402409. The next prime is 444042402469. The reversal of 444042402422 is 224204240444.

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, 995897 + ... + 1371092.

It is an arithmetic number, because the mean of its divisors is an integer number (42101651130).

Almost surely, 2^444042402422 is an apocalyptic number.

444042402422 is a deficient number, since it is larger than the sum of its proper divisors (229584015658).

444042402422 is a wasteful number, since it uses less digits than its factorization.

444042402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368055.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 444042402422 its reverse (224204240444), we get a palindrome (668246642866).

The spelling of 444042402422 in words is "four hundred forty-four billion, forty-two million, four hundred two thousand, four hundred twenty-two".