421114434044 has 12 divisors (see below), whose sum is σ = 737693909568. Its totient is φ = 210344745600.

The previous prime is 421114434043. The next prime is 421114434101. The reversal of 421114434044 is 440434411124.

It is a self number, because there is not a number n which added to its sum of digits gives 421114434044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421114434043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53113397 + ... + 53121324.

It is an arithmetic number, because the mean of its divisors is an integer number (61474492464).

Almost surely, 2^421114434044 is an apocalyptic number.

It is an amenable number.

421114434044 is a deficient number, since it is larger than the sum of its proper divisors (316579475524).

421114434044 is a wasteful number, since it uses less digits than its factorization.

421114434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106235716 (or 106235714 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 421114434044 its reverse (440434411124), we get a palindrome (861548845168).

The spelling of 421114434044 in words is "four hundred twenty-one billion, one hundred fourteen million, four hundred thirty-four thousand, forty-four".