40421402314434 has 24 divisors (see below), whose sum is σ = 88024272052860. Its totient is φ = 13405405842528.

The previous prime is 40421402314411. The next prime is 40421402314471. The reversal of 40421402314434 is 43441320412404.

40421402314434 is a `hidden beast` number, since 4 + 0 + 4 + 214 + 0 + 2 + 3 + 1 + 4 + 434 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40271398700625 + 150003613809 = 6345975^2 + 387303^2 .

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, 5699573769 + ... + 5699580860.

Almost surely, 2^{40421402314434} is an apocalyptic number.

40421402314434 is an abundant number, since it is smaller than the sum of its proper divisors (47602869738426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40421402314434 is a wasteful number, since it uses less digits than its factorization.

40421402314434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399154834 (or 11399154831 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 40421402314434 its reverse (43441320412404), we get a palindrome (83862722726838).

The spelling of 40421402314434 in words is "forty trillion, four hundred twenty-one billion, four hundred two million, three hundred fourteen thousand, four hundred thirty-four".