40221232030 has 24 divisors (see below), whose sum is σ = 84218335848. Its totient is φ = 13790136528.

The previous prime is 40221232021. The next prime is 40221232049. The reversal of 40221232030 is 3023212204.

It is a super-2 number, since 2×40221232030² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40221231989 and 40221232007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41041584 + ... + 41042563.

It is an arithmetic number, because the mean of its divisors is an integer number (3509097327).

Almost surely, 2^40221232030 is an apocalyptic number.

40221232030 is an abundant number, since it is smaller than the sum of its proper divisors (43997103818).

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

40221232030 is a wasteful number, since it uses less digits than its factorization.

40221232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82084168 (or 82084161 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40221232030 its reverse (3023212204), we get a palindrome (43244444234).

The spelling of 40221232030 in words is "forty billion, two hundred twenty-one million, two hundred thirty-two thousand, thirty".