424376361321 has 16 divisors (see below), whose sum is σ = 628921402560. Its totient is φ = 252345005120.

The previous prime is 424376361287. The next prime is 424376361337. The reversal of 424376361321 is 123163673424.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 424376361321 - 2⁹ = 424376360809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424376362321) 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, 121317966 + ... + 121321463.

It is an arithmetic number, because the mean of its divisors is an integer number (39307587660).

Almost surely, 2^424376361321 is an apocalyptic number.

It is an amenable number.

424376361321 is a deficient number, since it is larger than the sum of its proper divisors (204545041239).

424376361321 is a wasteful number, since it uses less digits than its factorization.

424376361321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242639496.

The product of its digits is 435456, while the sum is 42.

The spelling of 424376361321 in words is "four hundred twenty-four billion, three hundred seventy-six million, three hundred sixty-one thousand, three hundred twenty-one".