44545641 has 16 divisors (see below), whose sum is σ = 70831104. Its totient is φ = 24347664.

The previous prime is 44545637. The next prime is 44545643. The reversal of 44545641 is 14654544.

It is not a de Polignac number, because 44545641 - 2² = 44545637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44545643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45631 + ... + 46596.

It is an arithmetic number, because the mean of its divisors is an integer number (4426944).

Almost surely, 2^44545641 is an apocalyptic number.

It is an amenable number.

44545641 is a deficient number, since it is larger than the sum of its proper divisors (26285463).

44545641 is a wasteful number, since it uses less digits than its factorization.

44545641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92260.

The product of its digits is 38400, while the sum is 33.

The square root of 44545641 is about 6674.2520929315. The cubic root of 44545641 is about 354.4881627407.

The spelling of 44545641 in words is "forty-four million, five hundred forty-five thousand, six hundred forty-one".