40143070472005 has 8 divisors (see below), whose sum is σ = 49346603702424. Its totient is φ = 31331176953600.

The previous prime is 40143070471997. The next prime is 40143070472023. The reversal of 40143070472005 is 50027407034104.

It can be written as a sum of positive squares in 4 ways, for example, as 3887715249441 + 36255355222564 = 1971729^2 + 6021242^2 .

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

It is not a de Polignac number, because 40143070472005 - 2³ = 40143070471997 is a prime.

It is a super-2 number, since 2×40143070472005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 97909927776 + ... + 97909928185.

It is an arithmetic number, because the mean of its divisors is an integer number (6168325462803).

Almost surely, 2^{40143070472005} is an apocalyptic number.

It is an amenable number.

40143070472005 is a deficient number, since it is larger than the sum of its proper divisors (9203533230419).

40143070472005 is a wasteful number, since it uses less digits than its factorization.

40143070472005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195819856007.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 40143070472005 in words is "forty trillion, one hundred forty-three billion, seventy million, four hundred seventy-two thousand, five".