240434434042 has 16 divisors (see below), whose sum is σ = 394449588000. Its totient is φ = 109007428240.

The previous prime is 240434433977. The next prime is 240434434057.

240434434042 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 240434433989 and 240434434007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14038792 + ... + 14055907.

It is an arithmetic number, because the mean of its divisors is an integer number (24653099250).

Almost surely, 2^240434434042 is an apocalyptic number.

240434434042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240434434042 is a deficient number, since it is larger than the sum of its proper divisors (154015153958).

240434434042 is a wasteful number, since it uses less digits than its factorization.

240434434042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28095101.

The product of its (nonzero) digits is 147456, while the sum is 34.

It can be divided in two parts, 240434 and 434042, that added together give a palindrome (674476).

The spelling of 240434434042 in words is "two hundred forty billion, four hundred thirty-four million, four hundred thirty-four thousand, forty-two".