40102300529 has 2 divisors, whose sum is σ = 40102300530. Its totient is φ = 40102300528.

The previous prime is 40102300519. The next prime is 40102300573. The reversal of 40102300529 is 92500320104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36054414400 + 4047886129 = 189880^2 + 63623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40102300529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40102300498 and 40102300507.

It is not a weakly prime, because it can be changed into another prime (40102300519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20051150264 + 20051150265.

It is an arithmetic number, because the mean of its divisors is an integer number (20051150265).

Almost surely, 2^40102300529 is an apocalyptic number.

It is an amenable number.

40102300529 is a deficient number, since it is larger than the sum of its proper divisors (1).

40102300529 is an equidigital number, since it uses as much as digits as its factorization.

40102300529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 40102300529 in words is "forty billion, one hundred two million, three hundred thousand, five hundred twenty-nine".