420433044232 has 32 divisors (see below), whose sum is σ = 790091803800. Its totient is φ = 209742400000.

The previous prime is 420433044121. The next prime is 420433044233. The reversal of 420433044232 is 232440334024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 399406304196 + 21026740036 = 631986^2 + 145006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 420433044194 and 420433044203.

It is not an unprimeable number, because it can be changed into a prime (420433044233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6861732 + ... + 6922732.

Almost surely, 2^420433044232 is an apocalyptic number.

It is an amenable number.

420433044232 is a deficient number, since it is larger than the sum of its proper divisors (369658759568).

420433044232 is a wasteful number, since it uses less digits than its factorization.

420433044232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62937 (or 62933 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 420433044232 its reverse (232440334024), we get a palindrome (652873378256).

The spelling of 420433044232 in words is "four hundred twenty billion, four hundred thirty-three million, forty-four thousand, two hundred thirty-two".