4585138442446 has 8 divisors (see below), whose sum is σ = 6877878231744. Its totient is φ = 2292512365200.

The previous prime is 4585138442411. The next prime is 4585138442447. The reversal of 4585138442446 is 6442448315854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4585138442446² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4585138442447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28327135 + ... + 28488538.

It is an arithmetic number, because the mean of its divisors is an integer number (859734778968).

Almost surely, 2^{4585138442446} is an apocalyptic number.

4585138442446 is a deficient number, since it is larger than the sum of its proper divisors (2292739789298).

4585138442446 is a wasteful number, since it uses less digits than its factorization.

4585138442446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56856026.

The product of its digits is 58982400, while the sum is 58.

The spelling of 4585138442446 in words is "four trillion, five hundred eighty-five billion, one hundred thirty-eight million, four hundred forty-two thousand, four hundred forty-six".