41430139957 has 2 divisors, whose sum is σ = 41430139958. Its totient is φ = 41430139956.

The previous prime is 41430139951. The next prime is 41430139967. The reversal of 41430139957 is 75993103414.

41430139957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40082442436 + 1347697521 = 200206^2 + 36711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41430139957 is a prime.

It is a super-3 number, since 3×41430139957³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41430139951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20715069978 + 20715069979.

It is an arithmetic number, because the mean of its divisors is an integer number (20715069979).

Almost surely, 2^41430139957 is an apocalyptic number.

It is an amenable number.

41430139957 is a deficient number, since it is larger than the sum of its proper divisors (1).

41430139957 is an equidigital number, since it uses as much as digits as its factorization.

41430139957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 41430139957 in words is "forty-one billion, four hundred thirty million, one hundred thirty-nine thousand, nine hundred fifty-seven".