40413443140212 has 24 divisors (see below), whose sum is σ = 94298185267776. Its totient is φ = 13471126102848.

The previous prime is 40413443140171. The next prime is 40413443140229. The reversal of 40413443140212 is 21204134431404.

It is a happy number.

It is a congruent number.

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, 6286968 + ... + 10970544.

It is an arithmetic number, because the mean of its divisors is an integer number (3929091052824).

Almost surely, 2^{40413443140212} is an apocalyptic number.

It is an amenable number.

40413443140212 is an abundant number, since it is smaller than the sum of its proper divisors (53884742127564).

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

40413443140212 is a wasteful number, since it uses less digits than its factorization.

40413443140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402647 (or 5402645 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 40413443140212 its reverse (21204134431404), we get a palindrome (61617577571616).

The spelling of 40413443140212 in words is "forty trillion, four hundred thirteen billion, four hundred forty-three million, one hundred forty thousand, two hundred twelve".