45994544 has 20 divisors (see below), whose sum is σ = 89759880. Its totient is φ = 22830720.

The previous prime is 45994541. The next prime is 45994561. The reversal of 45994544 is 44549954.

45994544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45994495 and 45994504.

It is not an unprimeable number, because it can be changed into a prime (45994541) 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 3 ways as a sum of consecutive naturals, for example, 8117 + ... + 12564.

It is an arithmetic number, because the mean of its divisors is an integer number (4487994).

Almost surely, 2^45994544 is an apocalyptic number.

It is an amenable number.

45994544 is a deficient number, since it is larger than the sum of its proper divisors (43765336).

45994544 is a wasteful number, since it uses less digits than its factorization.

45994544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20828 (or 20822 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 45994544 is about 6781.9277495414. The cubic root of 45994544 is about 358.2906205203.

The spelling of 45994544 in words is "forty-five million, nine hundred ninety-four thousand, five hundred forty-four".