4721036449 has 16 divisors (see below), whose sum is σ = 4816134400. Its totient is φ = 4627155456.

The previous prime is 4721036443. The next prime is 4721036479. The reversal of 4721036449 is 9446301274.

It is a cyclic number.

It is not a de Polignac number, because 4721036449 - 2²¹ = 4718939297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4721036443) 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, 7014577 + ... + 7015249.

It is an arithmetic number, because the mean of its divisors is an integer number (301008400).

Almost surely, 2^4721036449 is an apocalyptic number.

It is an amenable number.

4721036449 is a deficient number, since it is larger than the sum of its proper divisors (95097951).

4721036449 is a wasteful number, since it uses less digits than its factorization.

4721036449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 4721036449 is about 68709.7987844529. The cubic root of 4721036449 is about 1677.5640775598.

The spelling of 4721036449 in words is "four billion, seven hundred twenty-one million, thirty-six thousand, four hundred forty-nine".