40354455103 has 2 divisors, whose sum is σ = 40354455104. Its totient is φ = 40354455102.

The previous prime is 40354455101. The next prime is 40354455107. The reversal of 40354455103 is 30155445304.

40354455103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40354455103 - 2¹ = 40354455101 is a prime.

Together with 40354455101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40354455101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20177227551 + 20177227552.

It is an arithmetic number, because the mean of its divisors is an integer number (20177227552).

Almost surely, 2^40354455103 is an apocalyptic number.

40354455103 is a deficient number, since it is larger than the sum of its proper divisors (1).

40354455103 is an equidigital number, since it uses as much as digits as its factorization.

40354455103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 40354455103 in words is "forty billion, three hundred fifty-four million, four hundred fifty-five thousand, one hundred three".