424422060646 has 4 divisors (see below), whose sum is σ = 636633090972. Its totient is φ = 212211030322.

The previous prime is 424422060641. The next prime is 424422060653. The reversal of 424422060646 is 646060224424.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 424422060599 and 424422060608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424422060641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105515160 + ... + 106105515163.

It is an arithmetic number, because the mean of its divisors is an integer number (159158272743).

Almost surely, 2^424422060646 is an apocalyptic number.

424422060646 is a deficient number, since it is larger than the sum of its proper divisors (212211030326).

424422060646 is a wasteful number, since it uses less digits than its factorization.

424422060646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212211030325.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 424422060646 in words is "four hundred twenty-four billion, four hundred twenty-two million, sixty thousand, six hundred forty-six".