44669157 has 16 divisors (see below), whose sum is σ = 64579200. Its totient is φ = 27300672.

The previous prime is 44669117. The next prime is 44669167. The reversal of 44669157 is 75196644.

44669157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44669157 - 2²² = 40474853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44669117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1968 + ... + 9654.

It is an arithmetic number, because the mean of its divisors is an integer number (4036200).

Almost surely, 2^44669157 is an apocalyptic number.

It is an amenable number.

44669157 is a deficient number, since it is larger than the sum of its proper divisors (19910043).

44669157 is a wasteful number, since it uses less digits than its factorization.

44669157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852.

The product of its digits is 181440, while the sum is 42.

The square root of 44669157 is about 6683.4988591306. The cubic root of 44669157 is about 354.8155015646.

The spelling of 44669157 in words is "forty-four million, six hundred sixty-nine thousand, one hundred fifty-seven".