40106088004438 has 4 divisors (see below), whose sum is σ = 60159132006660. Its totient is φ = 20053044002218.

The previous prime is 40106088004403. The next prime is 40106088004439. The reversal of 40106088004438 is 83440088060104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106088004439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026522001108 + ... + 10026522001111.

It is an arithmetic number, because the mean of its divisors is an integer number (15039783001665).

Almost surely, 2^{40106088004438} is an apocalyptic number.

40106088004438 is a deficient number, since it is larger than the sum of its proper divisors (20053044002222).

40106088004438 is a wasteful number, since it uses less digits than its factorization.

40106088004438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20053044002221.

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 40106088004438 in words is "forty trillion, one hundred six billion, eighty-eight million, four thousand, four hundred thirty-eight".