2446315642 has 4 divisors (see below), whose sum is σ = 3669473466. Its totient is φ = 1223157820.

The previous prime is 2446315637. The next prime is 2446315649. The reversal of 2446315642 is 2465136442.

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., 2085657561 + 360658081 = 45669^2 + 18991^2 .

It is not an unprimeable number, because it can be changed into a prime (2446315649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611578909 + ... + 611578912.

Almost surely, 2^2446315642 is an apocalyptic number.

2446315642 is a deficient number, since it is larger than the sum of its proper divisors (1223157824).

2446315642 is a wasteful number, since it uses less digits than its factorization.

2446315642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223157823.

The product of its digits is 138240, while the sum is 37.

The square root of 2446315642 is about 49460.2430442876. The cubic root of 2446315642 is about 1347.4236445892.

The spelling of 2446315642 in words is "two billion, four hundred forty-six million, three hundred fifteen thousand, six hundred forty-two".