46444563 has 32 divisors (see below), whose sum is σ = 75444480. Its totient is φ = 28005120.

The previous prime is 46444543. The next prime is 46444577. The reversal of 46444563 is 36544464.

46444563 is a `hidden beast` number, since 4 + 644 + 4 + 5 + 6 + 3 = 666.

It is not a de Polignac number, because 46444563 - 2⁶ = 46444499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46444543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104620 + ... + 105062.

It is an arithmetic number, because the mean of its divisors is an integer number (2357640).

Almost surely, 2^46444563 is an apocalyptic number.

46444563 is a deficient number, since it is larger than the sum of its proper divisors (28999917).

46444563 is a wasteful number, since it uses less digits than its factorization.

46444563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 810 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 46444563 is about 6815.0247981941. The cubic root of 46444563 is about 359.4553569822.

Subtracting from 46444563 its reverse (36544464), we obtain a palindrome (9900099).

The spelling of 46444563 in words is "forty-six million, four hundred forty-four thousand, five hundred sixty-three".