40336257543 has 16 divisors (see below), whose sum is σ = 55040299776. Its totient is φ = 26261706240.

The previous prime is 40336257541. The next prime is 40336257623. The reversal of 40336257543 is 34575263304.

It is not a de Polignac number, because 40336257543 - 2¹ = 40336257541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40336257495 and 40336257504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40336257541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097383 + ... + 1133543.

It is an arithmetic number, because the mean of its divisors is an integer number (3440018736).

Almost surely, 2^40336257543 is an apocalyptic number.

40336257543 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40336257543 is a deficient number, since it is larger than the sum of its proper divisors (14704042233).

40336257543 is a wasteful number, since it uses less digits than its factorization.

40336257543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44854.

The product of its (nonzero) digits is 907200, while the sum is 42.

The spelling of 40336257543 in words is "forty billion, three hundred thirty-six million, two hundred fifty-seven thousand, five hundred forty-three".