45620444 has 12 divisors (see below), whose sum is σ = 84037800. Its totient is φ = 21609648.

The previous prime is 45620429. The next prime is 45620459. The reversal of 45620444 is 44402654.

It is a happy number.

45620444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45620429) and next prime (45620459).

It is a congruent number.

It is an unprimeable number.

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, 300059 + ... + 300210.

It is an arithmetic number, because the mean of its divisors is an integer number (7003150).

Almost surely, 2^45620444 is an apocalyptic number.

It is an amenable number.

45620444 is a deficient number, since it is larger than the sum of its proper divisors (38417356).

45620444 is a wasteful number, since it uses less digits than its factorization.

45620444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600292 (or 600290 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 45620444 is about 6754.2907843829. The cubic root of 45620444 is about 357.3165805647.

It can be divided in two parts, 45620 and 444, that added together give a palindrome (46064).

The spelling of 45620444 in words is "forty-five million, six hundred twenty thousand, four hundred forty-four".