534421421001 has 112 divisors (see below), whose sum is σ = 873051325440. Its totient is φ = 326965597920.

The previous prime is 534421420997. The next prime is 534421421003. The reversal of 534421421001 is 100124124435.

534421421001 is a `hidden beast` number, since 5 + 3 + 442 + 1 + 4 + 210 + 0 + 1 = 666.

It is not a de Polignac number, because 534421421001 - 2² = 534421420997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (534421421003) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 305907210 + ... + 305908956.

It is an arithmetic number, because the mean of its divisors is an integer number (7795101120).

Almost surely, 2^534421421001 is an apocalyptic number.

It is an amenable number.

534421421001 is a deficient number, since it is larger than the sum of its proper divisors (338629904439).

534421421001 is an equidigital number, since it uses as much as digits as its factorization.

534421421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 534421421001 its reverse (100124124435), we get a palindrome (634545545436).

The spelling of 534421421001 in words is "five hundred thirty-four billion, four hundred twenty-one million, four hundred twenty-one thousand, one".