3420421441432 has 16 divisors (see below), whose sum is σ = 6750831792600. Its totient is φ = 1620199630080.

The previous prime is 3420421441427. The next prime is 3420421441439. The reversal of 3420421441432 is 2341441240243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420421441439) 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, 11251386169 + ... + 11251386472.

Almost surely, 2^{3420421441432} is an apocalyptic number.

It is an amenable number.

3420421441432 is a deficient number, since it is larger than the sum of its proper divisors (3330410351168).

3420421441432 is a wasteful number, since it uses less digits than its factorization.

3420421441432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22502772666 (or 22502772662 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 3420421441432 its reverse (2341441240243), we get a palindrome (5761862681675).

The spelling of 3420421441432 in words is "three trillion, four hundred twenty billion, four hundred twenty-one million, four hundred forty-one thousand, four hundred thirty-two".