1402010040989 has 2 divisors, whose sum is σ = 1402010040990. Its totient is φ = 1402010040988.

The previous prime is 1402010040967. The next prime is 1402010041039. The reversal of 1402010040989 is 9890400102041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1074777991225 + 327232049764 = 1036715^2 + 572042^2 .

It is an emirp because it is prime and its reverse (9890400102041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402010040989 - 2²⁰ = 1402008992413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402010040919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701005020494 + 701005020495.

It is an arithmetic number, because the mean of its divisors is an integer number (701005020495).

Almost surely, 2^{1402010040989} is an apocalyptic number.

It is an amenable number.

1402010040989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402010040989 is an equidigital number, since it uses as much as digits as its factorization.

1402010040989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 1402010040989 in words is "one trillion, four hundred two billion, ten million, forty thousand, nine hundred eighty-nine".