40224405445352 has 48 divisors (see below), whose sum is σ = 79976444263200. Its totient is φ = 18963363716640.

The previous prime is 40224405445337. The next prime is 40224405445369. The reversal of 40224405445352 is 25354450442204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32395652 + ... + 33614387.

It is an arithmetic number, because the mean of its divisors is an integer number (1666175922150).

Almost surely, 2^{40224405445352} is an apocalyptic number.

It is an amenable number.

40224405445352 is a deficient number, since it is larger than the sum of its proper divisors (39752038817848).

40224405445352 is a wasteful number, since it uses less digits than its factorization.

40224405445352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66010294 (or 66010271 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 44.

Adding to 40224405445352 its reverse (25354450442204), we get a palindrome (65578855887556).

The spelling of 40224405445352 in words is "forty trillion, two hundred twenty-four billion, four hundred five million, four hundred forty-five thousand, three hundred fifty-two".