40163651222015 has 8 divisors (see below), whose sum is σ = 50291876312928. Its totient is φ = 30733924413280.

The previous prime is 40163651221891. The next prime is 40163651222017. The reversal of 40163651222015 is 51022215636104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40163651222015 - 2¹⁴ = 40163651205631 is a prime.

It is a super-2 number, since 2×40163651222015² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40163651222015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163651222017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174624570416 + ... + 174624570645.

It is an arithmetic number, because the mean of its divisors is an integer number (6286484539116).

Almost surely, 2^{40163651222015} is an apocalyptic number.

40163651222015 is a deficient number, since it is larger than the sum of its proper divisors (10128225090913).

40163651222015 is a wasteful number, since it uses less digits than its factorization.

40163651222015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349249141089.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 40163651222015 its reverse (51022215636104), we get a palindrome (91185866858119).

The spelling of 40163651222015 in words is "forty trillion, one hundred sixty-three billion, six hundred fifty-one million, two hundred twenty-two thousand, fifteen".