40106122742852 has 48 divisors (see below), whose sum is σ = 75782100356928. Its totient is φ = 18504328212480.

The previous prime is 40106122742821. The next prime is 40106122742867. The reversal of 40106122742852 is 25824722160104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27707174 + ... + 29118717.

It is an arithmetic number, because the mean of its divisors is an integer number (1578793757436).

Almost surely, 2^{40106122742852} is an apocalyptic number.

It is an amenable number.

40106122742852 is a deficient number, since it is larger than the sum of its proper divisors (35675977614076).

40106122742852 is a wasteful number, since it uses less digits than its factorization.

40106122742852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56826116 (or 56826114 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 40106122742852 in words is "forty trillion, one hundred six billion, one hundred twenty-two million, seven hundred forty-two thousand, eight hundred fifty-two".