4945313842 has 8 divisors (see below), whose sum is σ = 8477680896. Its totient is φ = 2119420212.

The previous prime is 4945313839. The next prime is 4945313869. The reversal of 4945313842 is 2483135494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4945313842² = 48912257991753601928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176618338 + ... + 176618365.

It is an arithmetic number, because the mean of its divisors is an integer number (1059710112).

Almost surely, 2^4945313842 is an apocalyptic number.

4945313842 is a deficient number, since it is larger than the sum of its proper divisors (3532367054).

4945313842 is a wasteful number, since it uses less digits than its factorization.

4945313842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353236712.

The product of its digits is 414720, while the sum is 43.

The square root of 4945313842 is about 70322.9254368730. The cubic root of 4945313842 is about 1703.7189451838.

The spelling of 4945313842 in words is "four billion, nine hundred forty-five million, three hundred thirteen thousand, eight hundred forty-two".