40004073743 has 2 divisors, whose sum is σ = 40004073744. Its totient is φ = 40004073742.

The previous prime is 40004073737. The next prime is 40004073749. The reversal of 40004073743 is 34737040004.

40004073743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40004073737) and next prime (40004073749).

It is a cyclic number.

It is not a de Polignac number, because 40004073743 - 2⁴ = 40004073727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40004073749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20002036871 + 20002036872.

It is an arithmetic number, because the mean of its divisors is an integer number (20002036872).

Almost surely, 2^40004073743 is an apocalyptic number.

40004073743 is a deficient number, since it is larger than the sum of its proper divisors (1).

40004073743 is an equidigital number, since it uses as much as digits as its factorization.

40004073743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 40004073743 in words is "forty billion, four million, seventy-three thousand, seven hundred forty-three".