1012442313466 has 4 divisors (see below), whose sum is σ = 1518663470202. Its totient is φ = 506221156732.

The previous prime is 1012442313461. The next prime is 1012442313479. The reversal of 1012442313466 is 6643132442101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 959390865225 + 53051448241 = 979485^2 + 230329^2 .

It is not an unprimeable number, because it can be changed into a prime (1012442313461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253110578365 + ... + 253110578368.

Almost surely, 2^{1012442313466} is an apocalyptic number.

1012442313466 is a deficient number, since it is larger than the sum of its proper divisors (506221156736).

1012442313466 is an equidigital number, since it uses as much as digits as its factorization.

1012442313466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506221156735.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 1012442313466 its reverse (6643132442101), we get a palindrome (7655574755567).

The spelling of 1012442313466 in words is "one trillion, twelve billion, four hundred forty-two million, three hundred thirteen thousand, four hundred sixty-six".