40126074164 has 12 divisors (see below), whose sum is σ = 76604323488. Its totient is φ = 18239124600.

The previous prime is 40126074161. The next prime is 40126074193. The reversal of 40126074164 is 46147062104.

It is a super-2 number, since 2×40126074164² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40126074161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455978072 + ... + 455978159.

It is an arithmetic number, because the mean of its divisors is an integer number (6383693624).

Almost surely, 2^40126074164 is an apocalyptic number.

40126074164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40126074164 is a deficient number, since it is larger than the sum of its proper divisors (36478249324).

40126074164 is a wasteful number, since it uses less digits than its factorization.

40126074164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911956246 (or 911956244 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 40126074164 in words is "forty billion, one hundred twenty-six million, seventy-four thousand, one hundred sixty-four".