40551013220125 has 16 divisors (see below), whose sum is σ = 50607998206272. Its totient is φ = 32440596661200.

The previous prime is 40551013220063. The next prime is 40551013220177. The reversal of 40551013220125 is 52102231015504.

It is not a de Polignac number, because 40551013220125 - 2¹⁵ = 40551013187357 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 19545934 + ... + 21520816.

It is an arithmetic number, because the mean of its divisors is an integer number (3162999887892).

Almost surely, 2^{40551013220125} is an apocalyptic number.

It is an amenable number.

40551013220125 is a deficient number, since it is larger than the sum of its proper divisors (10056984986147).

40551013220125 is a wasteful number, since it uses less digits than its factorization.

40551013220125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139165 (or 2139155 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 40551013220125 its reverse (52102231015504), we get a palindrome (92653244235629).

The spelling of 40551013220125 in words is "forty trillion, five hundred fifty-one billion, thirteen million, two hundred twenty thousand, one hundred twenty-five".