242316431356416 has 160 divisors (see below), whose sum is σ = 683623766314368. Its totient is φ = 76009235742720.

The previous prime is 242316431356303. The next prime is 242316431356427. The reversal of 242316431356416 is 614653134613242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171138021 + ... + 172548123.

Almost surely, 2^{242316431356416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242316431356416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341811883157184).

242316431356416 is an abundant number, since it is smaller than the sum of its proper divisors (441307334957952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242316431356416 is a wasteful number, since it uses less digits than its factorization.

242316431356416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416722 (or 1416706 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 51.

Adding to 242316431356416 its reverse (614653134613242), we get a palindrome (856969565969658).

The spelling of 242316431356416 in words is "two hundred forty-two trillion, three hundred sixteen billion, four hundred thirty-one million, three hundred fifty-six thousand, four hundred sixteen".