242242011400 has 24 divisors (see below), whose sum is σ = 563212676970. Its totient is φ = 96896804480.

The previous prime is 242242011391. The next prime is 242242011409. The reversal of 242242011400 is 4110242242.

It is an interprime number because it is at equal distance from previous prime (242242011391) and next prime (242242011409).

It can be written as a sum of positive squares in 3 ways, for example, as 195432958084 + 46809053316 = 442078^2 + 216354^2 .

It is not an unprimeable number, because it can be changed into a prime (242242011409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 605604829 + ... + 605605228.

Almost surely, 2^242242011400 is an apocalyptic number.

242242011400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242242011400 is an abundant number, since it is smaller than the sum of its proper divisors (320970665570).

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

242242011400 is a wasteful number, since it uses less digits than its factorization.

242242011400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211210073 (or 1211210064 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 242242011400 its reverse (4110242242), we get a palindrome (246352253642).

The spelling of 242242011400 in words is "two hundred forty-two billion, two hundred forty-two million, eleven thousand, four hundred".