446228188112455 has 32 divisors (see below), whose sum is σ = 616460802785280. Its totient is φ = 303739857496320.

The previous prime is 446228188112449. The next prime is 446228188112479. The reversal of 446228188112455 is 554211881822644.

It is not a de Polignac number, because 446228188112455 - 2¹⁷ = 446228187981383 is a prime.

It is a super-2 number, since 2×446228188112455² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 446228188112393 and 446228188112402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123420216 + ... + 126984274.

It is an arithmetic number, because the mean of its divisors is an integer number (19264400087040).

Almost surely, 2^{446228188112455} is an apocalyptic number.

446228188112455 is a deficient number, since it is larger than the sum of its proper divisors (170232614672825).

446228188112455 is a wasteful number, since it uses less digits than its factorization.

446228188112455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590319.

The product of its digits is 39321600, while the sum is 61.

The spelling of 446228188112455 in words is "four hundred forty-six trillion, two hundred twenty-eight billion, one hundred eighty-eight million, one hundred twelve thousand, four hundred fifty-five".