1042338780130 has 16 divisors (see below), whose sum is σ = 1986575087160. Its totient is φ = 392409893632.

The previous prime is 1042338780073. The next prime is 1042338780137. The reversal of 1042338780130 is 310878332401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 875158379001 + 167180401129 = 935499^2 + 408877^2 .

It is not an unprimeable number, because it can be changed into a prime (1042338780137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3065702125 + ... + 3065702464.

Almost surely, 2^{1042338780130} is an apocalyptic number.

1042338780130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042338780130 is a deficient number, since it is larger than the sum of its proper divisors (944236307030).

1042338780130 is a wasteful number, since it uses less digits than its factorization.

1042338780130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131404613.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 1042338780130 in words is "one trillion, forty-two billion, three hundred thirty-eight million, seven hundred eighty thousand, one hundred thirty".