40016642725250 has 64 divisors (see below), whose sum is σ = 77347294682112. Its totient is φ = 15486376896000.

The previous prime is 40016642725201. The next prime is 40016642725291. The reversal of 40016642725250 is 5252724661004.

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 31 ways as a sum of consecutive naturals, for example, 29935154 + ... + 31243346.

It is an arithmetic number, because the mean of its divisors is an integer number (1208551479408).

Almost surely, 2^{40016642725250} is an apocalyptic number.

40016642725250 is a deficient number, since it is larger than the sum of its proper divisors (37330651956862).

40016642725250 is a wasteful number, since it uses less digits than its factorization.

40016642725250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312188 (or 1312178 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 40016642725250 in words is "forty trillion, sixteen billion, six hundred forty-two million, seven hundred twenty-five thousand, two hundred fifty".