45012034 has 4 divisors (see below), whose sum is σ = 67518054. Its totient is φ = 22506016.

The previous prime is 45012029. The next prime is 45012047. The reversal of 45012034 is 43021054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41024025 + 3988009 = 6405^2 + 1997^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11253007 + ... + 11253010.

Almost surely, 2^45012034 is an apocalyptic number.

45012034 is a deficient number, since it is larger than the sum of its proper divisors (22506020).

45012034 is a wasteful number, since it uses less digits than its factorization.

45012034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22506019.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45012034 is about 6709.1008339419. The cubic root of 45012034 is about 355.7210340335.

Adding to 45012034 its reverse (43021054), we get a palindrome (88033088).

The spelling of 45012034 in words is "forty-five million, twelve thousand, thirty-four".