4440007007 has 4 divisors (see below), whose sum is σ = 4462318800. Its totient is φ = 4417695216.

The previous prime is 4440007003. The next prime is 4440007027. The reversal of 4440007007 is 7007000444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4440007007 - 2² = 4440007003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440007003) 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, 11155598 + ... + 11155995.

It is an arithmetic number, because the mean of its divisors is an integer number (1115579700).

Almost surely, 2^4440007007 is an apocalyptic number.

4440007007 is a deficient number, since it is larger than the sum of its proper divisors (22311793).

4440007007 is a wasteful number, since it uses less digits than its factorization.

4440007007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22311792.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 4440007007 is about 66633.3775746060. The cubic root of 4440007007 is about 1643.5940175889.

The spelling of 4440007007 in words is "four billion, four hundred forty million, seven thousand, seven".