45244030 has 16 divisors (see below), whose sum is σ = 87704064. Its totient is φ = 16705440.

The previous prime is 45244019. The next prime is 45244049. The reversal of 45244030 is 3044254.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45243992 and 45244010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173886 + ... + 174145.

It is an arithmetic number, because the mean of its divisors is an integer number (5481504).

Almost surely, 2^45244030 is an apocalyptic number.

45244030 is a deficient number, since it is larger than the sum of its proper divisors (42460034).

45244030 is a wasteful number, since it uses less digits than its factorization.

45244030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348051.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 45244030 is about 6726.3682622943. The cubic root of 45244030 is about 356.3311262868.

Adding to 45244030 its reverse (3044254), we get a palindrome (48288284).

The spelling of 45244030 in words is "forty-five million, two hundred forty-four thousand, thirty".