40163162120873 has 8 divisors (see below), whose sum is σ = 43814485261920. Its totient is φ = 36511860077280.

The previous prime is 40163162120857. The next prime is 40163162121109. The reversal of 40163162120873 is 37802126136104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40163162120873 - 2⁴ = 40163162120857 is a prime.

It is a super-2 number, since 2×40163162120873² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40163162120833) 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, 1153943 + ... + 9036476.

It is an arithmetic number, because the mean of its divisors is an integer number (5476810657740).

Almost surely, 2^{40163162120873} is an apocalyptic number.

It is an amenable number.

40163162120873 is a deficient number, since it is larger than the sum of its proper divisors (3651323141047).

40163162120873 is a wasteful number, since it uses less digits than its factorization.

40163162120873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548727.

The product of its (nonzero) digits is 290304, while the sum is 44.

Adding to 40163162120873 its reverse (37802126136104), we get a palindrome (77965288256977).

The spelling of 40163162120873 in words is "forty trillion, one hundred sixty-three billion, one hundred sixty-two million, one hundred twenty thousand, eight hundred seventy-three".