40134380505376 has 12 divisors (see below), whose sum is σ = 79014561620022. Its totient is φ = 20067190252672.

The previous prime is 40134380505371. The next prime is 40134380505409. The reversal of 40134380505376 is 67350508343104.

It can be written as a sum of positive squares in only one way, i.e., 26794909904400 + 13339470600976 = 5176380^2 + 3652324^2 .

It is a super-3 number, since 3×40134380505376³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (40134380505371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627099695365 + ... + 627099695428.

Almost surely, 2^{40134380505376} is an apocalyptic number.

It is an amenable number.

40134380505376 is a deficient number, since it is larger than the sum of its proper divisors (38880181114646).

40134380505376 is a wasteful number, since it uses less digits than its factorization.

40134380505376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254199390803 (or 1254199390795 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 40134380505376 in words is "forty trillion, one hundred thirty-four billion, three hundred eighty million, five hundred five thousand, three hundred seventy-six".