43444040242134 has 48 divisors (see below), whose sum is σ = 101603072342016. Its totient is φ = 12347595565200.

The previous prime is 43444040242123. The next prime is 43444040242147. The reversal of 43444040242134 is 43124204044434.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43444040242092 and 43444040242101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386773282 + ... + 386885589.

It is an arithmetic number, because the mean of its divisors is an integer number (2116730673792).

Almost surely, 2^{43444040242134} is an apocalyptic number.

43444040242134 is an abundant number, since it is smaller than the sum of its proper divisors (58159032099882).

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

43444040242134 is a wasteful number, since it uses less digits than its factorization.

43444040242134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773659081 (or 773659074 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 43444040242134 its reverse (43124204044434), we get a palindrome (86568244286568).

The spelling of 43444040242134 in words is "forty-three trillion, four hundred forty-four billion, forty million, two hundred forty-two thousand, one hundred thirty-four".