40862166550 has 12 divisors (see below), whose sum is σ = 76003629876. Its totient is φ = 16344866600.

The previous prime is 40862166547. The next prime is 40862166559. The reversal of 40862166550 is 5566126804.

It is a junction number, because it is equal to n+sod(n) for n = 40862166497 and 40862166506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40862166559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408621616 + ... + 408621715.

It is an arithmetic number, because the mean of its divisors is an integer number (6333635823).

Almost surely, 2^40862166550 is an apocalyptic number.

40862166550 is a deficient number, since it is larger than the sum of its proper divisors (35141463326).

40862166550 is a wasteful number, since it uses less digits than its factorization.

40862166550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817243343 (or 817243338 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 40862166550 in words is "forty billion, eight hundred sixty-two million, one hundred sixty-six thousand, five hundred fifty".