45386844 has 24 divisors (see below), whose sum is σ = 108366720. Its totient is φ = 14776944.

The previous prime is 45386813. The next prime is 45386849. The reversal of 45386844 is 44868354.

45386844 = T₃₃₂ + T₃₃₃ + ... + T₆₇₅.

It is a junction number, because it is equal to n+sod(n) for n = 45386796 and 45386805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45386849) 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, 43464 + ... + 44495.

It is an arithmetic number, because the mean of its divisors is an integer number (4515280).

Almost surely, 2^45386844 is an apocalyptic number.

It is an amenable number.

45386844 is an abundant number, since it is smaller than the sum of its proper divisors (62979876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45386844 is a wasteful number, since it uses less digits than its factorization.

45386844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88009 (or 88007 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 45386844 is about 6736.9758794284. The cubic root of 45386844 is about 356.7056554267.

The spelling of 45386844 in words is "forty-five million, three hundred eighty-six thousand, eight hundred forty-four".