424912425641 has 4 divisors (see below), whose sum is σ = 463540827984. Its totient is φ = 386284023300.

The previous prime is 424912425617. The next prime is 424912425643. The reversal of 424912425641 is 146524219424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424912425641 - 2¹⁸ = 424912163497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 424912425592 and 424912425601.

It is not an unprimeable number, because it can be changed into a prime (424912425643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19314201155 + ... + 19314201176.

It is an arithmetic number, because the mean of its divisors is an integer number (115885206996).

Almost surely, 2^424912425641 is an apocalyptic number.

It is an amenable number.

424912425641 is a deficient number, since it is larger than the sum of its proper divisors (38628402343).

424912425641 is a wasteful number, since it uses less digits than its factorization.

424912425641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38628402342.

The product of its digits is 552960, while the sum is 44.

The spelling of 424912425641 in words is "four hundred twenty-four billion, nine hundred twelve million, four hundred twenty-five thousand, six hundred forty-one".