420460523541 has 40 divisors (see below), whose sum is σ = 700044396480. Its totient is φ = 249933174912.

The previous prime is 420460523519. The next prime is 420460523543. The reversal of 420460523541 is 145325064024.

420460523541 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 60 + 52 + 3 + 541 = 666.

It is not a de Polignac number, because 420460523541 - 2⁹ = 420460523029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420460523496 and 420460523505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420460523543) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8009241 + ... + 8061566.

It is an arithmetic number, because the mean of its divisors is an integer number (17501109912).

Almost surely, 2^420460523541 is an apocalyptic number.

It is an amenable number.

420460523541 is a deficient number, since it is larger than the sum of its proper divisors (279583872939).

420460523541 is a wasteful number, since it uses less digits than its factorization.

420460523541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16070855 (or 16070846 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 420460523541 its reverse (145325064024), we get a palindrome (565785587565).

The spelling of 420460523541 in words is "four hundred twenty billion, four hundred sixty million, five hundred twenty-three thousand, five hundred forty-one".