242064420026 has 64 divisors (see below), whose sum is σ = 431362060416. Its totient is φ = 100428384000.

The previous prime is 242064420019. The next prime is 242064420029. The reversal of 242064420026 is 620024460242.

It is a junction number, because it is equal to n+sod(n) for n = 242064419974 and 242064420001.

It is not an unprimeable number, because it can be changed into a prime (242064420029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23883656 + ... + 23893788.

It is an arithmetic number, because the mean of its divisors is an integer number (6740032194).

Almost surely, 2^242064420026 is an apocalyptic number.

242064420026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

242064420026 is a deficient number, since it is larger than the sum of its proper divisors (189297640390).

242064420026 is a wasteful number, since it uses less digits than its factorization.

242064420026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11087.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 242064420026 its reverse (620024460242), we get a palindrome (862088880268).

It can be divided in two parts, 2420 and 64420026, that added together give a palindrome (64422446).

The spelling of 242064420026 in words is "two hundred forty-two billion, sixty-four million, four hundred twenty thousand, twenty-six".