421482239651 has 8 divisors (see below), whose sum is σ = 459804945600. Its totient is φ = 383160556840.

The previous prime is 421482239639. The next prime is 421482239663. The reversal of 421482239651 is 156932284124.

It is an interprime number because it is at equal distance from previous prime (421482239639) and next prime (421482239663).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421482239651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421482239596 and 421482239605.

It is not an unprimeable number, because it can be changed into a prime (421482209651) 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, 792320 + ... + 1212738.

It is an arithmetic number, because the mean of its divisors is an integer number (57475618200).

Almost surely, 2^421482239651 is an apocalyptic number.

421482239651 is a deficient number, since it is larger than the sum of its proper divisors (38322705949).

421482239651 is a wasteful number, since it uses less digits than its factorization.

421482239651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511569.

The product of its digits is 829440, while the sum is 47.

The spelling of 421482239651 in words is "four hundred twenty-one billion, four hundred eighty-two million, two hundred thirty-nine thousand, six hundred fifty-one".