4242888157 has 16 divisors (see below), whose sum is σ = 4579243200. Its totient is φ = 3918015360.

The previous prime is 4242888127. The next prime is 4242888173. The reversal of 4242888157 is 7518882424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242888157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4242888157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242888127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329718 + ... + 1332904.

It is an arithmetic number, because the mean of its divisors is an integer number (286202700).

Almost surely, 2^4242888157 is an apocalyptic number.

It is an amenable number.

4242888157 is a deficient number, since it is larger than the sum of its proper divisors (336355043).

4242888157 is a wasteful number, since it uses less digits than its factorization.

4242888157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956.

The product of its digits is 1146880, while the sum is 49.

The square root of 4242888157 is about 65137.4558683405. The cubic root of 4242888157 is about 1618.9018820594.

The spelling of 4242888157 in words is "four billion, two hundred forty-two million, eight hundred eighty-eight thousand, one hundred fifty-seven".