40506060443 has 2 divisors, whose sum is σ = 40506060444. Its totient is φ = 40506060442.

The previous prime is 40506060389. The next prime is 40506060451. The reversal of 40506060443 is 34406060504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40506060443 - 2²⁰ = 40505011867 is a prime.

It is a super-2 number, since 2×40506060443² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40506060743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20253030221 + 20253030222.

It is an arithmetic number, because the mean of its divisors is an integer number (20253030222).

Almost surely, 2^40506060443 is an apocalyptic number.

40506060443 is a deficient number, since it is larger than the sum of its proper divisors (1).

40506060443 is an equidigital number, since it uses as much as digits as its factorization.

40506060443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 40506060443 in words is "forty billion, five hundred six million, sixty thousand, four hundred forty-three".