6470442440746 has 4 divisors (see below), whose sum is σ = 9705663661122. Its totient is φ = 3235221220372.

The previous prime is 6470442440743. The next prime is 6470442440773.

6470442440746 is nontrivially palindromic in base 10.

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., 6463345220721 + 7097220025 = 2542311^2 + 84245^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6470442440693 and 6470442440702.

It is not an unprimeable number, because it can be changed into a prime (6470442440743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617610610185 + ... + 1617610610188.

Almost surely, 2^{6470442440746} is an apocalyptic number.

6470442440746 is a deficient number, since it is larger than the sum of its proper divisors (3235221220376).

6470442440746 is a wasteful number, since it uses less digits than its factorization.

6470442440746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235221220375.

The product of its (nonzero) digits is 14450688, while the sum is 52.

The spelling of 6470442440746 in words is "six trillion, four hundred seventy billion, four hundred forty-two million, four hundred forty thousand, seven hundred forty-six".