140400054043 has 2 divisors, whose sum is σ = 140400054044. Its totient is φ = 140400054042.

The previous prime is 140400053993. The next prime is 140400054061. The reversal of 140400054043 is 340450004041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140400054043 - 2²¹ = 140397956891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140400053999 and 140400054017.

It is not a weakly prime, because it can be changed into another prime (140400054073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70200027021 + 70200027022.

It is an arithmetic number, because the mean of its divisors is an integer number (70200027022).

Almost surely, 2^140400054043 is an apocalyptic number.

140400054043 is a deficient number, since it is larger than the sum of its proper divisors (1).

140400054043 is an equidigital number, since it uses as much as digits as its factorization.

140400054043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 140400054043 its reverse (340450004041), we get a palindrome (480850058084).

The spelling of 140400054043 in words is "one hundred forty billion, four hundred million, fifty-four thousand, forty-three".