40424551147 has 2 divisors, whose sum is σ = 40424551148. Its totient is φ = 40424551146.

The previous prime is 40424551129. The next prime is 40424551159. The reversal of 40424551147 is 74115542404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40424551147 - 2²³ = 40416162539 is a prime.

It is not a weakly prime, because it can be changed into another prime (40424551177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20212275573 + 20212275574.

It is an arithmetic number, because the mean of its divisors is an integer number (20212275574).

Almost surely, 2^40424551147 is an apocalyptic number.

40424551147 is a deficient number, since it is larger than the sum of its proper divisors (1).

40424551147 is an equidigital number, since it uses as much as digits as its factorization.

40424551147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 40424551147 in words is "forty billion, four hundred twenty-four million, five hundred fifty-one thousand, one hundred forty-seven".