40925643589555 has 8 divisors (see below), whose sum is σ = 50804247214800. Its totient is φ = 31611531600096.

The previous prime is 40925643589547. The next prime is 40925643589559. The reversal of 40925643589555 is 55598534652904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40925643589555 - 2³ = 40925643589547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40925643589559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141122908785 + ... + 141122909074.

It is an arithmetic number, because the mean of its divisors is an integer number (6350530901850).

Almost surely, 2^{40925643589555} is an apocalyptic number.

40925643589555 is a deficient number, since it is larger than the sum of its proper divisors (9878603625245).

40925643589555 is a wasteful number, since it uses less digits than its factorization.

40925643589555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282245817893.

The product of its (nonzero) digits is 1166400000, while the sum is 70.

The spelling of 40925643589555 in words is "forty trillion, nine hundred twenty-five billion, six hundred forty-three million, five hundred eighty-nine thousand, five hundred fifty-five".