40036199743 has 2 divisors, whose sum is σ = 40036199744. Its totient is φ = 40036199742.

The previous prime is 40036199713. The next prime is 40036199783. The reversal of 40036199743 is 34799163004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40036199743 is a prime.

It is a super-2 number, since 2×40036199743² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40036199693 and 40036199702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40036199713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20018099871 + 20018099872.

It is an arithmetic number, because the mean of its divisors is an integer number (20018099872).

Almost surely, 2^40036199743 is an apocalyptic number.

40036199743 is a deficient number, since it is larger than the sum of its proper divisors (1).

40036199743 is an equidigital number, since it uses as much as digits as its factorization.

40036199743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 40036199743 in words is "forty billion, thirty-six million, one hundred ninety-nine thousand, seven hundred forty-three".