45011238 has 8 divisors (see below), whose sum is σ = 90022488. Its totient is φ = 15003744.

The previous prime is 45011233. The next prime is 45011249. The reversal of 45011238 is 83211054.

45011238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

45011238 is an admirable number.

It is a super-4 number, since 4×45011238⁴ (a number of 32 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45011233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750931 + ... + 3750942.

It is an arithmetic number, because the mean of its divisors is an integer number (11252811).

Almost surely, 2^45011238 is an apocalyptic number.

45011238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45011238 is a wasteful number, since it uses less digits than its factorization.

45011238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7501878.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 45011238 is about 6709.0415112742. The cubic root of 45011238 is about 355.7189371453.

The spelling of 45011238 in words is "forty-five million, eleven thousand, two hundred thirty-eight".