722140056441 has 24 divisors (see below), whose sum is σ = 1060258103424. Its totient is φ = 473504513760.

The previous prime is 722140056437. The next prime is 722140056559. The reversal of 722140056441 is 144650041227.

722140056441 is a `hidden beast` number, since 7 + 2 + 2 + 1 + 4 + 0 + 0 + 5 + 644 + 1 = 666.

722140056441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 722140056441 - 2² = 722140056437 is a prime.

It is a super-2 number, since 2×722140056441² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 722140056396 and 722140056405.

It is not an unprimeable number, because it can be changed into a prime (722140856441) 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, 11622640 + ... + 11684606.

It is an arithmetic number, because the mean of its divisors is an integer number (44177420976).

Almost surely, 2^722140056441 is an apocalyptic number.

It is an amenable number.

722140056441 is a deficient number, since it is larger than the sum of its proper divisors (338118046983).

722140056441 is a wasteful number, since it uses less digits than its factorization.

722140056441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83261 (or 83258 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 722140056441 its reverse (144650041227), we get a palindrome (866790097668).

The spelling of 722140056441 in words is "seven hundred twenty-two billion, one hundred forty million, fifty-six thousand, four hundred forty-one".