45261444 has 24 divisors (see below), whose sum is σ = 105719040. Its totient is φ = 15071584.

The previous prime is 45261443. The next prime is 45261473. The reversal of 45261444 is 44416254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45261443) 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, 20842 + ... + 22910.

It is an arithmetic number, because the mean of its divisors is an integer number (4404960).

Almost surely, 2^45261444 is an apocalyptic number.

It is an amenable number.

45261444 is an abundant number, since it is smaller than the sum of its proper divisors (60457596).

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

45261444 is a wasteful number, since it uses less digits than its factorization.

45261444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899 (or 3897 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 45261444 is about 6727.6625955825. The cubic root of 45261444 is about 356.3768365849.

Adding to 45261444 its reverse (44416254), we get a palindrome (89677698).

The spelling of 45261444 in words is "forty-five million, two hundred sixty-one thousand, four hundred forty-four".