42340304434444 has 12 divisors (see below), whose sum is σ = 74095652226904. Its totient is φ = 21170118083904.

The previous prime is 42340304434409. The next prime is 42340304434507. The reversal of 42340304434444 is 44443440304324.

It is a self number, because there is not a number n which added to its sum of digits gives 42340304434444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5632797 + ... + 10789300.

Almost surely, 2^{42340304434444} is an apocalyptic number.

It is an amenable number.

42340304434444 is a deficient number, since it is larger than the sum of its proper divisors (31755347792460).

42340304434444 is a wasteful number, since it uses less digits than its factorization.

42340304434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17066664 (or 17066662 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 43.

Adding to 42340304434444 its reverse (44443440304324), we get a palindrome (86783744738768).

The spelling of 42340304434444 in words is "forty-two trillion, three hundred forty billion, three hundred four million, four hundred thirty-four thousand, four hundred forty-four".