420401121350 has 48 divisors (see below), whose sum is σ = 900689399808. Its totient is φ = 143002571040.

The previous prime is 420401121347. The next prime is 420401121373. The reversal of 420401121350 is 53121104024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4684472 + ... + 4773371.

It is an arithmetic number, because the mean of its divisors is an integer number (18764362496).

Almost surely, 2^420401121350 is an apocalyptic number.

420401121350 is an abundant number, since it is smaller than the sum of its proper divisors (480288278458).

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

420401121350 is a wasteful number, since it uses less digits than its factorization.

420401121350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9457989 (or 9457984 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 420401121350 its reverse (53121104024), we get a palindrome (473522225374).

The spelling of 420401121350 in words is "four hundred twenty billion, four hundred one million, one hundred twenty-one thousand, three hundred fifty".