40051413047 has 2 divisors, whose sum is σ = 40051413048. Its totient is φ = 40051413046.

The previous prime is 40051413029. The next prime is 40051413079. The reversal of 40051413047 is 74031415004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40051413047 - 2²⁶ = 39984304183 is a prime.

It is a super-2 number, since 2×40051413047² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40051413247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20025706523 + 20025706524.

It is an arithmetic number, because the mean of its divisors is an integer number (20025706524).

Almost surely, 2^40051413047 is an apocalyptic number.

40051413047 is a deficient number, since it is larger than the sum of its proper divisors (1).

40051413047 is an equidigital number, since it uses as much as digits as its factorization.

40051413047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 40051413047 in words is "forty billion, fifty-one million, four hundred thirteen thousand, forty-seven".