45144030 has 16 divisors (see below), whose sum is σ = 108345744. Its totient is φ = 12038400.

The previous prime is 45144007. The next prime is 45144059. The reversal of 45144030 is 3044154.

It is a junction number, because it is equal to n+sod(n) for n = 45143988 and 45144006.

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, 752371 + ... + 752430.

It is an arithmetic number, because the mean of its divisors is an integer number (6771609).

Almost surely, 2^45144030 is an apocalyptic number.

45144030 is an abundant number, since it is smaller than the sum of its proper divisors (63201714).

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

45144030 is a wasteful number, since it uses less digits than its factorization.

45144030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504811.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45144030 is about 6718.9307184998. The cubic root of 45144030 is about 356.0684072979.

Adding to 45144030 its reverse (3044154), we get a palindrome (48188184).

The spelling of 45144030 in words is "forty-five million, one hundred forty-four thousand, thirty".