230202022034440 has 16 divisors (see below), whose sum is σ = 517954549577580. Its totient is φ = 92080808813760.

The previous prime is 230202022034423. The next prime is 230202022034483. The reversal of 230202022034440 is 44430220202032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 227161385871876 + 3040636162564 = 15071874^2 + 1743742^2 .

It is a super-2 number, since 2×230202022034440² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230202022034399 and 230202022034408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2877525275391 + ... + 2877525275470.

Almost surely, 2^{230202022034440} is an apocalyptic number.

230202022034440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230202022034440 is an abundant number, since it is smaller than the sum of its proper divisors (287752527543140).

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

230202022034440 is a wasteful number, since it uses less digits than its factorization.

230202022034440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755050550872 (or 5755050550868 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 230202022034440 its reverse (44430220202032), we get a palindrome (274632242236472).

The spelling of 230202022034440 in words is "two hundred thirty trillion, two hundred two billion, twenty-two million, thirty-four thousand, four hundred forty".