4242879015458 has 8 divisors (see below), whose sum is σ = 6372725815452. Its totient is φ = 2118637076976.

The previous prime is 4242879015439. The next prime is 4242879015493. The reversal of 4242879015458 is 8545109782424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4113420816649 + 129458198809 = 2028157^2 + 359803^2 .

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 = 4242879015397 and 4242879015406.

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, 1401213485 + ... + 1401216512.

Almost surely, 2^{4242879015458} is an apocalyptic number.

4242879015458 is a deficient number, since it is larger than the sum of its proper divisors (2129846799994).

4242879015458 is a wasteful number, since it uses less digits than its factorization.

4242879015458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802430756.

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 4242879015458 in words is "four trillion, two hundred forty-two billion, eight hundred seventy-nine million, fifteen thousand, four hundred fifty-eight".