20034043434444 has 48 divisors (see below), whose sum is σ = 50860944565088. Its totient is φ = 6100771350528.

The previous prime is 20034043434337. The next prime is 20034043434487. The reversal of 20034043434444 is 44443434043002.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661960927 + ... + 661991190.

Almost surely, 2^{20034043434444} is an apocalyptic number.

It is an amenable number.

20034043434444 is an abundant number, since it is smaller than the sum of its proper divisors (30826901130644).

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

20034043434444 is a wasteful number, since it uses less digits than its factorization.

20034043434444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323952234 (or 1323952232 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 20034043434444 its reverse (44443434043002), we get a palindrome (64477477477446).

The spelling of 20034043434444 in words is "twenty trillion, thirty-four billion, forty-three million, four hundred thirty-four thousand, four hundred forty-four".