44066738 has 16 divisors (see below), whose sum is σ = 70224000. Its totient is φ = 20680272.

The previous prime is 44066657. The next prime is 44066749. The reversal of 44066738 is 83766044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1178 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (4389000).

Almost surely, 2^44066738 is an apocalyptic number.

44066738 is a deficient number, since it is larger than the sum of its proper divisors (26157262).

44066738 is a wasteful number, since it uses less digits than its factorization.

44066738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 44066738 is about 6638.2782406284. The cubic root of 44066738 is about 353.2132345675.

The spelling of 44066738 in words is "forty-four million, sixty-six thousand, seven hundred thirty-eight".