424661021356 has 48 divisors (see below), whose sum is σ = 873395405568. Its totient is φ = 178114939200.

The previous prime is 424661021339. The next prime is 424661021359. The reversal of 424661021356 is 653120166424.

It is not an unprimeable number, because it can be changed into a prime (424661021359) 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, 1463451 + ... + 1729453.

It is an arithmetic number, because the mean of its divisors is an integer number (18195737616).

Almost surely, 2^424661021356 is an apocalyptic number.

It is an amenable number.

424661021356 is an abundant number, since it is smaller than the sum of its proper divisors (448734384212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424661021356 is a wasteful number, since it uses less digits than its factorization.

424661021356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268822 (or 268820 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 424661021356 in words is "four hundred twenty-four billion, six hundred sixty-one million, twenty-one thousand, three hundred fifty-six".