46644455 has 32 divisors (see below), whose sum is σ = 66588480. Its totient is φ = 30919680.

The previous prime is 46644439. The next prime is 46644461. The reversal of 46644455 is 55444664.

It is not a de Polignac number, because 46644455 - 2⁴ = 46644439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63269 + ... + 64001.

It is an arithmetic number, because the mean of its divisors is an integer number (2080890).

Almost surely, 2^46644455 is an apocalyptic number.

46644455 is a deficient number, since it is larger than the sum of its proper divisors (19944025).

46644455 is a wasteful number, since it uses less digits than its factorization.

46644455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

The product of its digits is 230400, while the sum is 38.

The square root of 46644455 is about 6829.6745896126. The cubic root of 46644455 is about 359.9703036204.

It can be divided in two parts, 4664 and 4455, that added together give a palindrome (9119).

The spelling of 46644455 in words is "forty-six million, six hundred forty-four thousand, four hundred fifty-five".