40230043302 has 16 divisors (see below), whose sum is σ = 80464991040. Its totient is φ = 13409197032.

The previous prime is 40230043297. The next prime is 40230043303. The reversal of 40230043302 is 20334003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230043303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93052 + ... + 298527.

It is an arithmetic number, because the mean of its divisors is an integer number (5029061940).

Almost surely, 2^40230043302 is an apocalyptic number.

40230043302 is an abundant number, since it is smaller than the sum of its proper divisors (40234947738).

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

40230043302 is a wasteful number, since it uses less digits than its factorization.

40230043302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408707.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 40230043302 its reverse (20334003204), we get a palindrome (60564046506).

The spelling of 40230043302 in words is "forty billion, two hundred thirty million, forty-three thousand, three hundred two".