40350674543 has 2 divisors, whose sum is σ = 40350674544. Its totient is φ = 40350674542.

The previous prime is 40350674537. The next prime is 40350674561. The reversal of 40350674543 is 34547605304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40350674543 - 2¹⁶ = 40350609007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40350674543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40350674563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20175337271 + 20175337272.

It is an arithmetic number, because the mean of its divisors is an integer number (20175337272).

Almost surely, 2^40350674543 is an apocalyptic number.

40350674543 is a deficient number, since it is larger than the sum of its proper divisors (1).

40350674543 is an equidigital number, since it uses as much as digits as its factorization.

40350674543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 40350674543 in words is "forty billion, three hundred fifty million, six hundred seventy-four thousand, five hundred forty-three".