424105262621 has 8 divisors (see below), whose sum is σ = 431783725560. Its totient is φ = 416495665152.

The previous prime is 424105262549. The next prime is 424105262639. The reversal of 424105262621 is 126262501424.

It can be written as a sum of positive squares in 4 ways, for example, as 5643765625 + 418461496996 = 75125^2 + 646886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424105262621 - 2²² = 424101068317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424105262641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17203940 + ... + 17228573.

It is an arithmetic number, because the mean of its divisors is an integer number (53972965695).

Almost surely, 2^424105262621 is an apocalyptic number.

It is an amenable number.

424105262621 is a deficient number, since it is larger than the sum of its proper divisors (7678462939).

424105262621 is a wasteful number, since it uses less digits than its factorization.

424105262621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34432735.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 424105262621 in words is "four hundred twenty-four billion, one hundred five million, two hundred sixty-two thousand, six hundred twenty-one".