4640242442 has 8 divisors (see below), whose sum is σ = 7593124032. Its totient is φ = 2109201100.

The previous prime is 4640242427. The next prime is 4640242459. The reversal of 4640242442 is 2442420464.

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

It is a junction number, because it is equal to n+sod(n) for n = 4640242399 and 4640242408.

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, 105460034 + ... + 105460077.

It is an arithmetic number, because the mean of its divisors is an integer number (949140504).

Almost surely, 2^4640242442 is an apocalyptic number.

4640242442 is a deficient number, since it is larger than the sum of its proper divisors (2952881590).

4640242442 is a wasteful number, since it uses less digits than its factorization.

4640242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210920124.

The product of its (nonzero) digits is 49152, while the sum is 32.

The square root of 4640242442 is about 68119.3250260159. The cubic root of 4640242442 is about 1667.9392322499.

The spelling of 4640242442 in words is "four billion, six hundred forty million, two hundred forty-two thousand, four hundred forty-two".