4642455043 has 4 divisors (see below), whose sum is σ = 4643727480. Its totient is φ = 4641182608.

The previous prime is 4642454963. The next prime is 4642455073. The reversal of 4642455043 is 3405542464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4642455043 is a prime.

It is a super-2 number, since 2×4642455043² = 43104777652552263698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4642454993 and 4642455011.

It is not an unprimeable number, because it can be changed into a prime (4642455073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630730 + ... + 638047.

It is an arithmetic number, because the mean of its divisors is an integer number (1160931870).

Almost surely, 2^4642455043 is an apocalyptic number.

4642455043 is a deficient number, since it is larger than the sum of its proper divisors (1272437).

4642455043 is a wasteful number, since it uses less digits than its factorization.

4642455043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272436.

The product of its (nonzero) digits is 230400, while the sum is 37.

The square root of 4642455043 is about 68135.5637167551. The cubic root of 4642455043 is about 1668.2042972502.

The spelling of 4642455043 in words is "four billion, six hundred forty-two million, four hundred fifty-five thousand, forty-three".