423067389641 has 8 divisors (see below), whose sum is σ = 455616518280. Its totient is φ = 390519044352.

The previous prime is 423067389637. The next prime is 423067389649. The reversal of 423067389641 is 146983760324.

It can be written as a sum of positive squares in 4 ways, for example, as 63187379641 + 359880010000 = 251371^2 + 599900^2 .

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 423067389641 - 2² = 423067389637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (423067389649) 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, 1419215 + ... + 1691243.

It is an arithmetic number, because the mean of its divisors is an integer number (56952064785).

Almost surely, 2^423067389641 is an apocalyptic number.

It is an amenable number.

423067389641 is a deficient number, since it is larger than the sum of its proper divisors (32549128639).

423067389641 is a wasteful number, since it uses less digits than its factorization.

423067389641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391675.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 423067389641 in words is "four hundred twenty-three billion, sixty-seven million, three hundred eighty-nine thousand, six hundred forty-one".