240221420034 has 32 divisors (see below), whose sum is σ = 481151047104. Its totient is φ = 79955853120.

The previous prime is 240221419961. The next prime is 240221420053. The reversal of 240221420034 is 430024122042.

It is a super-2 number, since 2×240221420034² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240221419986 and 240221420013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14220157 + ... + 14237039.

It is an arithmetic number, because the mean of its divisors is an integer number (15035970222).

Almost surely, 2^240221420034 is an apocalyptic number.

240221420034 is an abundant number, since it is smaller than the sum of its proper divisors (240929627070).

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

240221420034 is a wasteful number, since it uses less digits than its factorization.

240221420034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20242.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 240221420034 its reverse (430024122042), we get a palindrome (670245542076).

The spelling of 240221420034 in words is "two hundred forty billion, two hundred twenty-one million, four hundred twenty thousand, thirty-four".