40126054163 has 8 divisors (see below), whose sum is σ = 43242975888. Its totient is φ = 37013461344.

The previous prime is 40126054139. The next prime is 40126054169. The reversal of 40126054163 is 36145062104.

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 40126054163 - 2⁶ = 40126054099 is a prime.

It is a super-2 number, since 2×40126054163² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40126054169) 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, 1062956 + ... + 1100057.

It is an arithmetic number, because the mean of its divisors is an integer number (5405371986).

Almost surely, 2^40126054163 is an apocalyptic number.

40126054163 is a deficient number, since it is larger than the sum of its proper divisors (3116921725).

40126054163 is a wasteful number, since it uses less digits than its factorization.

40126054163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164453.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 40126054163 in words is "forty billion, one hundred twenty-six million, fifty-four thousand, one hundred sixty-three".