40108600326478 has 4 divisors (see below), whose sum is σ = 60162900489720. Its totient is φ = 20054300163238.

The previous prime is 40108600326467. The next prime is 40108600326511. The reversal of 40108600326478 is 87462300680104.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40108600326478² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027150081618 + ... + 10027150081621.

It is an arithmetic number, because the mean of its divisors is an integer number (15040725122430).

Almost surely, 2^{40108600326478} is an apocalyptic number.

40108600326478 is a deficient number, since it is larger than the sum of its proper divisors (20054300163242).

40108600326478 is a wasteful number, since it uses less digits than its factorization.

40108600326478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20054300163241.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 40108600326478 in words is "forty trillion, one hundred eight billion, six hundred million, three hundred twenty-six thousand, four hundred seventy-eight".