40359126843 has 24 divisors (see below), whose sum is σ = 66693589248. Its totient is φ = 23038474032.

The previous prime is 40359126833. The next prime is 40359126853. The reversal of 40359126843 is 34862195304.

It is an interprime number because it is at equal distance from previous prime (40359126833) and next prime (40359126853).

It is not a de Polignac number, because 40359126843 - 2²⁸ = 40090691387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40359126803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270321 + ... + 392162.

It is an arithmetic number, because the mean of its divisors is an integer number (2778899552).

Almost surely, 2^40359126843 is an apocalyptic number.

40359126843 is a deficient number, since it is larger than the sum of its proper divisors (26334462405).

40359126843 is a wasteful number, since it uses less digits than its factorization.

40359126843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663463 (or 663460 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 40359126843 in words is "forty billion, three hundred fifty-nine million, one hundred twenty-six thousand, eight hundred forty-three".