1040430002057 has 2 divisors, whose sum is σ = 1040430002058. Its totient is φ = 1040430002056.

The previous prime is 1040430002023. The next prime is 1040430002113. The reversal of 1040430002057 is 7502000340401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 866991903376 + 173438098681 = 931124^2 + 416459^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040430002057 - 2⁶ = 1040430001993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040430002657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520215001028 + 520215001029.

It is an arithmetic number, because the mean of its divisors is an integer number (520215001029).

Almost surely, 2^{1040430002057} is an apocalyptic number.

It is an amenable number.

1040430002057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040430002057 is an equidigital number, since it uses as much as digits as its factorization.

1040430002057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

Adding to 1040430002057 its reverse (7502000340401), we get a palindrome (8542430342458).

The spelling of 1040430002057 in words is "one trillion, forty billion, four hundred thirty million, two thousand, fifty-seven".