66046044 has 12 divisors (see below), whose sum is σ = 154107464. Its totient is φ = 22015344.

The previous prime is 66046031. The next prime is 66046049. The reversal of 66046044 is 44064066.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66046049) 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, 2751907 + ... + 2751930.

Almost surely, 2^66046044 is an apocalyptic number.

It is an amenable number.

66046044 is an abundant number, since it is smaller than the sum of its proper divisors (88061420).

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

66046044 is a wasteful number, since it uses less digits than its factorization.

66046044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503844 (or 5503842 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 66046044 is about 8126.8717228710. The cubic root of 66046044 is about 404.2179574165.

The spelling of 66046044 in words is "sixty-six million, forty-six thousand, forty-four", and thus it is an eban number.