45944869 has 8 divisors (see below), whose sum is σ = 50466240. Its totient is φ = 41633856.

The previous prime is 45944867. The next prime is 45944909. The reversal of 45944869 is 96844954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45944869 - 2¹ = 45944867 is a prime.

It is a super-2 number, since 2×45944869² = 4221861974854322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45944867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52132 + ... + 53005.

It is an arithmetic number, because the mean of its divisors is an integer number (6308280).

Almost surely, 2^45944869 is an apocalyptic number.

It is an amenable number.

45944869 is a deficient number, since it is larger than the sum of its proper divisors (4521371).

45944869 is a wasteful number, since it uses less digits than its factorization.

45944869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105179.

The product of its digits is 1244160, while the sum is 49.

The square root of 45944869 is about 6778.2644533833. The cubic root of 45944869 is about 358.1615871155.

The spelling of 45944869 in words is "forty-five million, nine hundred forty-four thousand, eight hundred sixty-nine".