40163652862061 has 4 divisors (see below), whose sum is σ = 40163675634912. Its totient is φ = 40163630089212.

The previous prime is 40163652862019. The next prime is 40163652862087. The reversal of 40163652862061 is 16026825636104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40163652862061 - 2¹⁰ = 40163652861037 is a prime.

It is a super-2 number, since 2×40163652862061² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163652868061) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8496425 + ... + 12349758.

It is an arithmetic number, because the mean of its divisors is an integer number (10040918908728).

Almost surely, 2^{40163652862061} is an apocalyptic number.

It is an amenable number.

40163652862061 is a deficient number, since it is larger than the sum of its proper divisors (22772851).

40163652862061 is a wasteful number, since it uses less digits than its factorization.

40163652862061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22772850.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 40163652862061 in words is "forty trillion, one hundred sixty-three billion, six hundred fifty-two million, eight hundred sixty-two thousand, sixty-one".