40340311224044 has 24 divisors (see below), whose sum is σ = 76026935830608. Its totient is φ = 18618368932800.

The previous prime is 40340311224007. The next prime is 40340311224071. The reversal of 40340311224044 is 44042211304304.

It is a self number, because there is not a number n which added to its sum of digits gives 40340311224044.

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, 750647 + ... + 9013550.

It is an arithmetic number, because the mean of its divisors is an integer number (3167788992942).

Almost surely, 2^{40340311224044} is an apocalyptic number.

It is an amenable number.

40340311224044 is a deficient number, since it is larger than the sum of its proper divisors (35686624606564).

40340311224044 is a wasteful number, since it uses less digits than its factorization.

40340311224044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9843665 (or 9843663 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 40340311224044 its reverse (44042211304304), we get a palindrome (84382522528348).

The spelling of 40340311224044 in words is "forty trillion, three hundred forty billion, three hundred eleven million, two hundred twenty-four thousand, forty-four".