40171477249347 has 32 divisors (see below), whose sum is σ = 57968373095424. Its totient is φ = 24648452467200.

The previous prime is 40171477249249. The next prime is 40171477249417. The reversal of 40171477249347 is 74394277417104.

It is a happy number.

It is not a de Polignac number, because 40171477249347 - 2¹⁴ = 40171477232963 is a prime.

It is a super-2 number, since 2×40171477249347² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40171477249747) 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 31 ways as a sum of consecutive naturals, for example, 4264429 + ... + 9926142.

It is an arithmetic number, because the mean of its divisors is an integer number (1811511659232).

Almost surely, 2^{40171477249347} is an apocalyptic number.

40171477249347 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40171477249347 is a deficient number, since it is larger than the sum of its proper divisors (17796895846077).

40171477249347 is a wasteful number, since it uses less digits than its factorization.

40171477249347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191819.

The product of its (nonzero) digits is 33191424, while the sum is 60.

The spelling of 40171477249347 in words is "forty trillion, one hundred seventy-one billion, four hundred seventy-seven million, two hundred forty-nine thousand, three hundred forty-seven".