66234044 has 12 divisors (see below), whose sum is σ = 117810168. Its totient is φ = 32574000.

The previous prime is 66234041. The next prime is 66234053. The reversal of 66234044 is 44043266.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 66233998 and 66234016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66234041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135482 + ... + 135969.

It is an arithmetic number, because the mean of its divisors is an integer number (9817514).

Almost surely, 2^66234044 is an apocalyptic number.

It is an amenable number.

66234044 is a deficient number, since it is larger than the sum of its proper divisors (51576124).

66234044 is a wasteful number, since it uses less digits than its factorization.

66234044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271516 (or 271514 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 66234044 is about 8138.4300697370. The cubic root of 66234044 is about 404.6011294207.

The spelling of 66234044 in words is "sixty-six million, two hundred thirty-four thousand, forty-four".