40525614551066 has 4 divisors (see below), whose sum is σ = 60788421826602. Its totient is φ = 20262807275532.

The previous prime is 40525614551039. The next prime is 40525614551087. The reversal of 40525614551066 is 66015541652504.

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., 31998017309041 + 8527597242025 = 5656679^2 + 2920205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10131403637765 + ... + 10131403637768.

Almost surely, 2^{40525614551066} is an apocalyptic number.

40525614551066 is a deficient number, since it is larger than the sum of its proper divisors (20262807275536).

40525614551066 is a wasteful number, since it uses less digits than its factorization.

40525614551066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20262807275535.

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 40525614551066 in words is "forty trillion, five hundred twenty-five billion, six hundred fourteen million, five hundred fifty-one thousand, sixty-six".