42200464232 has 8 divisors (see below), whose sum is σ = 79125870450. Its totient is φ = 21100232112.

The previous prime is 42200464211. The next prime is 42200464291. The reversal of 42200464232 is 23246400224.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34178395876 + 8022068356 = 184874^2 + 89566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42200464232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42200464195 and 42200464204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637529007 + ... + 2637529022.

Almost surely, 2^42200464232 is an apocalyptic number.

It is an amenable number.

42200464232 is a deficient number, since it is larger than the sum of its proper divisors (36925406218).

42200464232 is a wasteful number, since it uses less digits than its factorization.

42200464232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275058035 (or 5275058031 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42200464232 its reverse (23246400224), we get a palindrome (65446864456).

The spelling of 42200464232 in words is "forty-two billion, two hundred million, four hundred sixty-four thousand, two hundred thirty-two".