40134823432642 has 32 divisors (see below), whose sum is σ = 64069541585280. Its totient is φ = 18790390859520.

The previous prime is 40134823432603. The next prime is 40134823432723. The reversal of 40134823432642 is 24623432843104.

It is a super-3 number, since 3×40134823432642³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40134823432592 and 40134823432601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204130459 + ... + 204326977.

It is an arithmetic number, because the mean of its divisors is an integer number (2002173174540).

Almost surely, 2^{40134823432642} is an apocalyptic number.

40134823432642 is a deficient number, since it is larger than the sum of its proper divisors (23934718152638).

40134823432642 is a wasteful number, since it uses less digits than its factorization.

40134823432642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227226.

The product of its (nonzero) digits is 2654208, while the sum is 46.

The spelling of 40134823432642 in words is "forty trillion, one hundred thirty-four billion, eight hundred twenty-three million, four hundred thirty-two thousand, six hundred forty-two".