40423223304424 has 128 divisors (see below), whose sum is σ = 80691076730880. Its totient is φ = 18954270720000.

The previous prime is 40423223304377. The next prime is 40423223304427. The reversal of 40423223304424 is 42440332232404.

It is not an unprimeable number, because it can be changed into a prime (40423223304427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687873267 + ... + 687932029.

It is an arithmetic number, because the mean of its divisors is an integer number (630399036960).

Almost surely, 2^{40423223304424} is an apocalyptic number.

It is an amenable number.

40423223304424 is a deficient number, since it is larger than the sum of its proper divisors (40267853426456).

40423223304424 is a wasteful number, since it uses less digits than its factorization.

40423223304424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59351 (or 59347 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 40423223304424 its reverse (42440332232404), we get a palindrome (82863555536828).

The spelling of 40423223304424 in words is "forty trillion, four hundred twenty-three billion, two hundred twenty-three million, three hundred four thousand, four hundred twenty-four".