420234236036 has 6 divisors (see below), whose sum is σ = 735409913070. Its totient is φ = 210117118016.

The previous prime is 420234235969. The next prime is 420234236053. The reversal of 420234236036 is 630632432024.

It can be written as a sum of positive squares in only one way, i.e., 324261913600 + 95972322436 = 569440^2 + 309794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 420234235987 and 420234236005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52529279501 + ... + 52529279508.

It is an arithmetic number, because the mean of its divisors is an integer number (122568318845).

Almost surely, 2^420234236036 is an apocalyptic number.

It is an amenable number.

420234236036 is a deficient number, since it is larger than the sum of its proper divisors (315175677034).

420234236036 is a wasteful number, since it uses less digits than its factorization.

420234236036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105058559013 (or 105058559011 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

The spelling of 420234236036 in words is "four hundred twenty billion, two hundred thirty-four million, two hundred thirty-six thousand, thirty-six".