45844813 has 8 divisors (see below), whose sum is σ = 53810432. Its totient is φ = 38233296.

The previous prime is 45844811. The next prime is 45844849. The reversal of 45844813 is 31844854.

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 45844813 - 2¹ = 45844811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45844811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88245 + ... + 88762.

It is an arithmetic number, because the mean of its divisors is an integer number (6726304).

Almost surely, 2^45844813 is an apocalyptic number.

It is an amenable number.

45844813 is a deficient number, since it is larger than the sum of its proper divisors (7965619).

45844813 is a wasteful number, since it uses less digits than its factorization.

45844813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177051.

The product of its digits is 61440, while the sum is 37.

The square root of 45844813 is about 6770.8797803535. The cubic root of 45844813 is about 357.9014038273.

The spelling of 45844813 in words is "forty-five million, eight hundred forty-four thousand, eight hundred thirteen".