40230042212000 has 96 divisors (see below), whose sum is σ = 98891488921680. Its totient is φ = 16084483276800.

The previous prime is 40230042211979. The next prime is 40230042212077. The reversal of 40230042212000 is 21224003204.

It can be written as a sum of positive squares in 8 ways, for example, as 1666588049296 + 38563454162704 = 1290964^2 + 6209948^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 15 ways as a sum of consecutive naturals, for example, 6194816 + ... + 10901184.

Almost surely, 2^{40230042212000} is an apocalyptic number.

40230042212000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40230042212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49445744460840).

40230042212000 is an abundant number, since it is smaller than the sum of its proper divisors (58661446709680).

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

40230042212000 is a wasteful number, since it uses less digits than its factorization.

40230042212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708531 (or 4708513 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40230042212000 its reverse (21224003204), we get a palindrome (40251266215204).

The spelling of 40230042212000 in words is "forty trillion, two hundred thirty billion, forty-two million, two hundred twelve thousand".