40112232030 has 48 divisors (see below), whose sum is σ = 112314252960. Its totient is φ = 9873779904.

The previous prime is 40112232029. The next prime is 40112232079. The reversal of 40112232030 is 3023221104.

40112232030 is a `hidden beast` number, since 401 + 1 + 2 + 232 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40112231994 and 40112232012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17140810 + ... + 17143149.

It is an arithmetic number, because the mean of its divisors is an integer number (2339880270).

Almost surely, 2^40112232030 is an apocalyptic number.

40112232030 is an abundant number, since it is smaller than the sum of its proper divisors (72202020930).

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

40112232030 is a wasteful number, since it uses less digits than its factorization.

40112232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34283985 (or 34283982 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40112232030 its reverse (3023221104), we get a palindrome (43135453134).

The spelling of 40112232030 in words is "forty billion, one hundred twelve million, two hundred thirty-two thousand, thirty".