421433013001 has 16 divisors (see below), whose sum is σ = 565840130688. Its totient is φ = 303128640000.

The previous prime is 421433012993. The next prime is 421433013007. The reversal of 421433013001 is 100310334124.

It is a cyclic number.

It is not a de Polignac number, because 421433013001 - 2³ = 421433012993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421433013007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210505000 + ... + 210507001.

It is an arithmetic number, because the mean of its divisors is an integer number (35365008168).

Almost surely, 2^421433013001 is an apocalyptic number.

It is an amenable number.

421433013001 is a deficient number, since it is larger than the sum of its proper divisors (144407117687).

421433013001 is a wasteful number, since it uses less digits than its factorization.

421433013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421012032.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 421433013001 its reverse (100310334124), we get a palindrome (521743347125).

The spelling of 421433013001 in words is "four hundred twenty-one billion, four hundred thirty-three million, thirteen thousand, one".