421240232432414 has 32 divisors (see below), whose sum is σ = 674137823782656. Its totient is φ = 197053943823360.

The previous prime is 421240232432401. The next prime is 421240232432423. The reversal of 421240232432414 is 414234232042124.

It is a congruent number.

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, 584439059 + ... + 585159374.

It is an arithmetic number, because the mean of its divisors is an integer number (21066806993208).

Almost surely, 2^{421240232432414} is an apocalyptic number.

421240232432414 is a deficient number, since it is larger than the sum of its proper divisors (252897591350242).

421240232432414 is a wasteful number, since it uses less digits than its factorization.

421240232432414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169598660.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 421240232432414 its reverse (414234232042124), we get a palindrome (835474464474538).

The spelling of 421240232432414 in words is "four hundred twenty-one trillion, two hundred forty billion, two hundred thirty-two million, four hundred thirty-two thousand, four hundred fourteen".