44667742009 has 8 divisors (see below), whose sum is σ = 48830181120. Its totient is φ = 40522258800.

The previous prime is 44667741977. The next prime is 44667742013. The reversal of 44667742009 is 90024776644.

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

It is a cyclic number.

It is not a de Polignac number, because 44667742009 - 2⁵ = 44667741977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44667742909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4233462 + ... + 4243999.

It is an arithmetic number, because the mean of its divisors is an integer number (6103772640).

Almost surely, 2^44667742009 is an apocalyptic number.

It is an amenable number.

44667742009 is a deficient number, since it is larger than the sum of its proper divisors (4162439111).

44667742009 is a wasteful number, since it uses less digits than its factorization.

44667742009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8477951.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 44667742009 in words is "forty-four billion, six hundred sixty-seven million, seven hundred forty-two thousand, nine".