40023210112 has 16 divisors (see below), whose sum is σ = 79733739150. Its totient is φ = 20011604992.

The previous prime is 40023210103. The next prime is 40023210113. The reversal of 40023210112 is 21101232004.

It can be written as a sum of positive squares in only one way, i.e., 26746639936 + 13276570176 = 163544^2 + 115224^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (40023210113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156340537 + ... + 156340792.

Almost surely, 2^40023210112 is an apocalyptic number.

It is an amenable number.

40023210112 is a deficient number, since it is larger than the sum of its proper divisors (39710529038).

40023210112 is an equidigital number, since it uses as much as digits as its factorization.

40023210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312681343 (or 312681331 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40023210112 its reverse (21101232004), we get a palindrome (61124442116).

The spelling of 40023210112 in words is "forty billion, twenty-three million, two hundred ten thousand, one hundred twelve".