40134806381148 has 48 divisors (see below), whose sum is σ = 95469763200000. Its totient is φ = 13120273078848.

The previous prime is 40134806381123. The next prime is 40134806381179. The reversal of 40134806381148 is 84118360843104.

It is a super-2 number, since 2×40134806381148² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40134806381148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141926848 + ... + 142209351.

It is an arithmetic number, because the mean of its divisors is an integer number (1988953400000).

Almost surely, 2^{40134806381148} is an apocalyptic number.

It is an amenable number.

40134806381148 is an abundant number, since it is smaller than the sum of its proper divisors (55334956818852).

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

40134806381148 is a wasteful number, since it uses less digits than its factorization.

40134806381148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284136434 (or 284136432 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 40134806381148 in words is "forty trillion, one hundred thirty-four billion, eight hundred six million, three hundred eighty-one thousand, one hundred forty-eight".