40403130043 has 2 divisors, whose sum is σ = 40403130044. Its totient is φ = 40403130042.

The previous prime is 40403130029. The next prime is 40403130059. The reversal of 40403130043 is 34003130404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40403130043 - 2²¹ = 40401032891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40403129996 and 40403130023.

It is not a weakly prime, because it can be changed into another prime (40403130143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20201565021 + 20201565022.

It is an arithmetic number, because the mean of its divisors is an integer number (20201565022).

Almost surely, 2^40403130043 is an apocalyptic number.

40403130043 is a deficient number, since it is larger than the sum of its proper divisors (1).

40403130043 is an equidigital number, since it uses as much as digits as its factorization.

40403130043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 40403130043 its reverse (34003130404), we get a palindrome (74406260447).

The spelling of 40403130043 in words is "forty billion, four hundred three million, one hundred thirty thousand, forty-three".