4400000073 has 24 divisors (see below), whose sum is σ = 7579298688. Its totient is φ = 2404968192.

The previous prime is 4400000071. The next prime is 4400000117. The reversal of 4400000073 is 3700000044.

It is not a de Polignac number, because 4400000073 - 2¹ = 4400000071 is a prime.

4400000073 is a modest number, since divided by 73 gives 44 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4400000071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1516840 + ... + 1519737.

It is an arithmetic number, because the mean of its divisors is an integer number (315804112).

Almost surely, 2^4400000073 is an apocalyptic number.

It is an amenable number.

4400000073 is a deficient number, since it is larger than the sum of its proper divisors (3179298615).

4400000073 is a wasteful number, since it uses less digits than its factorization.

4400000073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036613 (or 3036610 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4400000073 is about 66332.4963573662. The cubic root of 4400000073 is about 1638.6425502635.

The spelling of 4400000073 in words is "four billion, four hundred million, seventy-three", and thus it is an aban number.