4400030004023 has 4 divisors (see below), whose sum is σ = 4400034320760. Its totient is φ = 4400025687288.

The previous prime is 4400030004017. The next prime is 4400030004031. The reversal of 4400030004023 is 3204000300044.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4400030004023 - 2⁶ = 4400030003959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4400030003986 and 4400030004004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400030604023) 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, 316508 + ... + 2983326.

It is an arithmetic number, because the mean of its divisors is an integer number (1100008580190).

Almost surely, 2^{4400030004023} is an apocalyptic number.

4400030004023 is a deficient number, since it is larger than the sum of its proper divisors (4316737).

4400030004023 is a wasteful number, since it uses less digits than its factorization.

4400030004023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316736.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 4400030004023 its reverse (3204000300044), we get a palindrome (7604030304067).

The spelling of 4400030004023 in words is "four trillion, four hundred billion, thirty million, four thousand, twenty-three".