40230321023212 has 12 divisors (see below), whose sum is σ = 70404489292536. Its totient is φ = 20114752653920.

The previous prime is 40230321023203. The next prime is 40230321023219. The reversal of 40230321023212 is 21232012303204.

It is not an unprimeable number, because it can be changed into a prime (40230321023219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101742433 + ... + 102137080.

It is an arithmetic number, because the mean of its divisors is an integer number (5867040774378).

Almost surely, 2^{40230321023212} is an apocalyptic number.

It is an amenable number.

40230321023212 is a deficient number, since it is larger than the sum of its proper divisors (30174168269324).

40230321023212 is a wasteful number, since it uses less digits than its factorization.

40230321023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203928848 (or 203928846 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40230321023212 its reverse (21232012303204), we get a palindrome (61462333326416).

The spelling of 40230321023212 in words is "forty trillion, two hundred thirty billion, three hundred twenty-one million, twenty-three thousand, two hundred twelve".