40871890367 has 8 divisors (see below), whose sum is σ = 50957162112. Its totient is φ = 31848226200.

The previous prime is 40871890351. The next prime is 40871890373. The reversal of 40871890367 is 76309817804.

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

It is not a de Polignac number, because 40871890367 - 2⁴ = 40871890351 is a prime.

It is a super-2 number, since 2×40871890367² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40871890667) 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 7 ways as a sum of consecutive naturals, for example, 265401809 + ... + 265401962.

It is an arithmetic number, because the mean of its divisors is an integer number (6369645264).

Almost surely, 2^40871890367 is an apocalyptic number.

40871890367 is a deficient number, since it is larger than the sum of its proper divisors (10085271745).

40871890367 is a wasteful number, since it uses less digits than its factorization.

40871890367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530803789.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 40871890367 in words is "forty billion, eight hundred seventy-one million, eight hundred ninety thousand, three hundred sixty-seven".