190444467122 has 54 divisors (see below), whose sum is σ = 359940628989. Its totient is φ = 75318450480.

The previous prime is 190444467119. The next prime is 190444467151. The reversal of 190444467122 is 221764444091.

It can be written as a sum of positive squares in 2 ways, for example, as 162835653841 + 27608813281 = 403529^2 + 166159^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=308581.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56160047 + ... + 56163437.

Almost surely, 2^190444467122 is an apocalyptic number.

190444467122 is a deficient number, since it is larger than the sum of its proper divisors (169496161867).

190444467122 is an frugal number, since it uses more digits than its factorization.

190444467122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 190444467122 in words is "one hundred ninety billion, four hundred forty-four million, four hundred sixty-seven thousand, one hundred twenty-two".