40143112317215 has 16 divisors (see below), whose sum is σ = 48243577781376. Its totient is φ = 32066597085600.

The previous prime is 40143112317199. The next prime is 40143112317233. The reversal of 40143112317215 is 51271321134104.

It is not a de Polignac number, because 40143112317215 - 2⁴ = 40143112317199 is a prime.

It is a super-2 number, since 2×40143112317215² (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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144421520 + ... + 144699210.

It is an arithmetic number, because the mean of its divisors is an integer number (3015223611336).

Almost surely, 2^{40143112317215} is an apocalyptic number.

40143112317215 is a deficient number, since it is larger than the sum of its proper divisors (8100465464161).

40143112317215 is a wasteful number, since it uses less digits than its factorization.

40143112317215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320710.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 40143112317215 in words is "forty trillion, one hundred forty-three billion, one hundred twelve million, three hundred seventeen thousand, two hundred fifteen".