10020440434297 has 2 divisors, whose sum is σ = 10020440434298. Its totient is φ = 10020440434296.

The previous prime is 10020440434231. The next prime is 10020440434331. The reversal of 10020440434297 is 79243404402001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8183924891536 + 1836515542761 = 2860756^2 + 1355181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020440434297 is a prime.

It is not a weakly prime, because it can be changed into another prime (10020440414297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010220217148 + 5010220217149.

It is an arithmetic number, because the mean of its divisors is an integer number (5010220217149).

Almost surely, 2^{10020440434297} is an apocalyptic number.

It is an amenable number.

10020440434297 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020440434297 is an equidigital number, since it uses as much as digits as its factorization.

10020440434297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 10020440434297 its reverse (79243404402001), we get a palindrome (89263844836298).

The spelling of 10020440434297 in words is "ten trillion, twenty billion, four hundred forty million, four hundred thirty-four thousand, two hundred ninety-seven".