40043223002 has 16 divisors (see below), whose sum is σ = 63611363880. Its totient is φ = 18839927808.

The previous prime is 40043222983. The next prime is 40043223023. The reversal of 40043223002 is 20032234004.

40043223002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29963263801 + 10079959201 = 173099^2 + 100399^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45074 + ... + 286562.

Almost surely, 2^40043223002 is an apocalyptic number.

40043223002 is a deficient number, since it is larger than the sum of its proper divisors (23568140878).

40043223002 is a wasteful number, since it uses less digits than its factorization.

40043223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246385.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40043223002 its reverse (20032234004), we get a palindrome (60075457006).

The spelling of 40043223002 in words is "forty billion, forty-three million, two hundred twenty-three thousand, two".