45002044 has 12 divisors (see below), whose sum is σ = 78800904. Its totient is φ = 22487504.

The previous prime is 45002033. The next prime is 45002057. The reversal of 45002044 is 44020054.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9954 + ... + 13750.

It is an arithmetic number, because the mean of its divisors is an integer number (6566742).

Almost surely, 2^45002044 is an apocalyptic number.

It is an amenable number.

45002044 is a deficient number, since it is larger than the sum of its proper divisors (33798860).

45002044 is a wasteful number, since it uses less digits than its factorization.

45002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764 (or 6762 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 45002044 is about 6708.3562815342. The cubic root of 45002044 is about 355.6947157674.

Adding to 45002044 its reverse (44020054), we get a palindrome (89022098).

The spelling of 45002044 in words is "forty-five million, two thousand, forty-four".