421413244401245 has 16 divisors (see below), whose sum is σ = 508854077558400. Its totient is φ = 335025592634304.

The previous prime is 421413244401239. The next prime is 421413244401269. The reversal of 421413244401245 is 542104442314124.

It is a cyclic number.

It is not a de Polignac number, because 421413244401245 - 2⁶ = 421413244401181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20887970 + ... + 35764979.

It is an arithmetic number, because the mean of its divisors is an integer number (31803379847400).

Almost surely, 2^{421413244401245} is an apocalyptic number.

It is an amenable number.

421413244401245 is a deficient number, since it is larger than the sum of its proper divisors (87440833157155).

421413244401245 is a wasteful number, since it uses less digits than its factorization.

421413244401245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56662244.

The product of its (nonzero) digits is 491520, while the sum is 41.

Adding to 421413244401245 its reverse (542104442314124), we get a palindrome (963517686715369).

The spelling of 421413244401245 in words is "four hundred twenty-one trillion, four hundred thirteen billion, two hundred forty-four million, four hundred one thousand, two hundred forty-five".