420441324234140 has 48 divisors (see below), whose sum is σ = 963224870003424. Its totient is φ = 152882672025600.

The previous prime is 420441324234103. The next prime is 420441324234227. The reversal of 420441324234140 is 41432423144024.

It is a junction number, because it is equal to n+sod(n) for n = 420441324234094 and 420441324234103.

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, 25127621 + ... + 38370300.

It is an arithmetic number, because the mean of its divisors is an integer number (20067184791738).

Almost surely, 2^{420441324234140} is an apocalyptic number.

It is an amenable number.

420441324234140 is an abundant number, since it is smaller than the sum of its proper divisors (542783545769284).

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

420441324234140 is a wasteful number, since it uses less digits than its factorization.

420441324234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63528038 (or 63528036 counting only the distinct ones).

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

Adding to 420441324234140 its reverse (41432423144024), we get a palindrome (461873747378164).

The spelling of 420441324234140 in words is "four hundred twenty trillion, four hundred forty-one billion, three hundred twenty-four million, two hundred thirty-four thousand, one hundred forty".