40040004240244 has 24 divisors (see below), whose sum is σ = 71985198102048. Its totient is φ = 19476514596000.

The previous prime is 40040004240233. The next prime is 40040004240263. The reversal of 40040004240244 is 44204240004004.

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, 463683367 + ... + 463769710.

It is an arithmetic number, because the mean of its divisors is an integer number (2999383254252).

Almost surely, 2^{40040004240244} is an apocalyptic number.

It is an amenable number.

40040004240244 is a deficient number, since it is larger than the sum of its proper divisors (31945193861804).

40040004240244 is a wasteful number, since it uses less digits than its factorization.

40040004240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927453375 (or 927453373 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40040004240244 its reverse (44204240004004), we get a palindrome (84244244244248).

The spelling of 40040004240244 in words is "forty trillion, forty billion, four million, two hundred forty thousand, two hundred forty-four".