446242023 has 24 divisors (see below), whose sum is σ = 657096336. Its totient is φ = 291744000.

The previous prime is 446242019. The next prime is 446242039. The reversal of 446242023 is 320242644.

It is not a de Polignac number, because 446242023 - 2² = 446242019 is a prime.

It is a super-2 number, since 2×446242023² = 398263886182265058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446241023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219136 + ... + 221162.

It is an arithmetic number, because the mean of its divisors is an integer number (27379014).

Almost surely, 2^446242023 is an apocalyptic number.

446242023 is a deficient number, since it is larger than the sum of its proper divisors (210854313).

446242023 is a wasteful number, since it uses less digits than its factorization.

446242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 446242023 is about 21124.4413653947. The cubic root of 446242023 is about 764.1703012763.

Adding to 446242023 its reverse (320242644), we get a palindrome (766484667).

The spelling of 446242023 in words is "four hundred forty-six million, two hundred forty-two thousand, twenty-three".