421301041242 has 32 divisors (see below), whose sum is σ = 849487250304. Its totient is φ = 139289803200.

The previous prime is 421301041237. The next prime is 421301041313. The reversal of 421301041242 is 242140103124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5892 + ... + 917952.

It is an arithmetic number, because the mean of its divisors is an integer number (26546476572).

Almost surely, 2^421301041242 is an apocalyptic number.

421301041242 is an abundant number, since it is smaller than the sum of its proper divisors (428186209062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421301041242 is a wasteful number, since it uses less digits than its factorization.

421301041242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912694.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 421301041242 its reverse (242140103124), we get a palindrome (663441144366).

The spelling of 421301041242 in words is "four hundred twenty-one billion, three hundred one million, forty-one thousand, two hundred forty-two".