40134802617626 has 4 divisors (see below), whose sum is σ = 60202203926442. Its totient is φ = 20067401308812.

The previous prime is 40134802617599. The next prime is 40134802617641. The reversal of 40134802617626 is 62671620843104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33592978443025 + 6541824174601 = 5795945^2 + 2557699^2 .

It is a super-3 number, since 3×40134802617626³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 as a sum of consecutive naturals, namely, 10033700654405 + ... + 10033700654408.

Almost surely, 2^{40134802617626} is an apocalyptic number.

40134802617626 is a deficient number, since it is larger than the sum of its proper divisors (20067401308816).

40134802617626 is a wasteful number, since it uses less digits than its factorization.

40134802617626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20067401308815.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 40134802617626 in words is "forty trillion, one hundred thirty-four billion, eight hundred two million, six hundred seventeen thousand, six hundred twenty-six".