40514021123 has 2 divisors, whose sum is σ = 40514021124. Its totient is φ = 40514021122.

The previous prime is 40514021101. The next prime is 40514021153. The reversal of 40514021123 is 32112041504.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40514021123 is a prime.

It is a super-2 number, since 2×40514021123² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40514021153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20257010561 + 20257010562.

It is an arithmetic number, because the mean of its divisors is an integer number (20257010562).

Almost surely, 2^40514021123 is an apocalyptic number.

40514021123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40514021123 is an equidigital number, since it uses as much as digits as its factorization.

40514021123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 40514021123 its reverse (32112041504), we get a palindrome (72626062627).

The spelling of 40514021123 in words is "forty billion, five hundred fourteen million, twenty-one thousand, one hundred twenty-three".