40126265664224 has 24 divisors (see below), whose sum is σ = 79174528952400. Its totient is φ = 20018448787456.

The previous prime is 40126265664223. The next prime is 40126265664253. The reversal of 40126265664224 is 42246656262104.

It is a super-2 number, since 2×40126265664224² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40126265664223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396361804 + ... + 1396390539.

It is an arithmetic number, because the mean of its divisors is an integer number (3298938706350).

Almost surely, 2^{40126265664224} is an apocalyptic number.

It is an amenable number.

40126265664224 is a deficient number, since it is larger than the sum of its proper divisors (39048263288176).

40126265664224 is a wasteful number, since it uses less digits than its factorization.

40126265664224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792752802 (or 2792752794 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 50.

The spelling of 40126265664224 in words is "forty trillion, one hundred twenty-six billion, two hundred sixty-five million, six hundred sixty-four thousand, two hundred twenty-four".