40415105102 has 4 divisors (see below), whose sum is σ = 60622657656. Its totient is φ = 20207552550.

The previous prime is 40415105099. The next prime is 40415105117. The reversal of 40415105102 is 20150151404.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10103776274 + ... + 10103776277.

It is an arithmetic number, because the mean of its divisors is an integer number (15155664414).

Almost surely, 2^40415105102 is an apocalyptic number.

40415105102 is a deficient number, since it is larger than the sum of its proper divisors (20207552554).

40415105102 is a wasteful number, since it uses less digits than its factorization.

40415105102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20207552553.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 40415105102 its reverse (20150151404), we get a palindrome (60565256506).

The spelling of 40415105102 in words is "forty billion, four hundred fifteen million, one hundred five thousand, one hundred two".