244513135043 has 4 divisors (see below), whose sum is σ = 244657562688. Its totient is φ = 244368707400.

The previous prime is 244513134997. The next prime is 244513135067. The reversal of 244513135043 is 340531315442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244513135043 is a prime.

It is a super-2 number, since 2×244513135043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244513134994 and 244513135012.

It is not an unprimeable number, because it can be changed into a prime (244513185043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72211283 + ... + 72214668.

It is an arithmetic number, because the mean of its divisors is an integer number (61164390672).

Almost surely, 2^244513135043 is an apocalyptic number.

244513135043 is a deficient number, since it is larger than the sum of its proper divisors (144427645).

244513135043 is a wasteful number, since it uses less digits than its factorization.

244513135043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144427644.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 244513135043 in words is "two hundred forty-four billion, five hundred thirteen million, one hundred thirty-five thousand, forty-three".