446173374610442 has 4 divisors (see below), whose sum is σ = 669260061915666. Its totient is φ = 223086687305220.

The previous prime is 446173374610429. The next prime is 446173374610573. The reversal of 446173374610442 is 244016473371644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 348454238291041 + 97719136319401 = 18666929^2 + 9885299^2 .

It is a super-2 number, since 2×446173374610442² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111543343652609 + ... + 111543343652612.

Almost surely, 2^{446173374610442} is an apocalyptic number.

446173374610442 is a deficient number, since it is larger than the sum of its proper divisors (223086687305224).

446173374610442 is a wasteful number, since it uses less digits than its factorization.

446173374610442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223086687305223.

The product of its (nonzero) digits is 32514048, while the sum is 56.

The spelling of 446173374610442 in words is "four hundred forty-six trillion, one hundred seventy-three billion, three hundred seventy-four million, six hundred ten thousand, four hundred forty-two".