4046421772073 has 16 divisors (see below), whose sum is σ = 4283347944960. Its totient is φ = 3816347145600.

The previous prime is 4046421772061. The next prime is 4046421772097. The reversal of 4046421772073 is 3702771246404.

It is a cyclic number.

It is not a de Polignac number, because 4046421772073 - 2⁸ = 4046421771817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4046421772273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477278 + ... + 2884551.

It is an arithmetic number, because the mean of its divisors is an integer number (267709246560).

Almost surely, 2^{4046421772073} is an apocalyptic number.

It is an amenable number.

4046421772073 is a deficient number, since it is larger than the sum of its proper divisors (236926172887).

4046421772073 is a wasteful number, since it uses less digits than its factorization.

4046421772073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362848.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 4046421772073 in words is "four trillion, forty-six billion, four hundred twenty-one million, seven hundred seventy-two thousand, seventy-three".