46644445 has 16 divisors (see below), whose sum is σ = 57968640. Its totient is φ = 36008064.

The previous prime is 46644439. The next prime is 46644461. The reversal of 46644445 is 54444664.

It is a cyclic number.

It is not a de Polignac number, because 46644445 - 2¹⁷ = 46513373 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 15 ways as a sum of consecutive naturals, for example, 15796 + ... + 18514.

It is an arithmetic number, because the mean of its divisors is an integer number (3623040).

Almost surely, 2^46644445 is an apocalyptic number.

It is an amenable number.

46644445 is a deficient number, since it is larger than the sum of its proper divisors (11324195).

46644445 is a wasteful number, since it uses less digits than its factorization.

46644445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844.

The product of its digits is 184320, while the sum is 37.

The square root of 46644445 is about 6829.6738575133. The cubic root of 46644445 is about 359.9702778960.

It can be divided in two parts, 466444 and 45, that added together give a square (466489 = 683²).

The spelling of 46644445 in words is "forty-six million, six hundred forty-four thousand, four hundred forty-five".