49021449334643 has 4 divisors (see below), whose sum is σ = 50217094440408. Its totient is φ = 47825804228880.

The previous prime is 49021449334619. The next prime is 49021449334667. The reversal of 49021449334643 is 34643394412094.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (49021449334619) and next prime (49021449334667).

It is a cyclic number.

It is not a de Polignac number, because 49021449334643 - 2⁸ = 49021449334387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49021449334673) 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, 597822552821 + ... + 597822552902.

It is an arithmetic number, because the mean of its divisors is an integer number (12554273610102).

Almost surely, 2^{49021449334643} is an apocalyptic number.

49021449334643 is a deficient number, since it is larger than the sum of its proper divisors (1195645105765).

49021449334643 is a wasteful number, since it uses less digits than its factorization.

49021449334643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195645105764.

The product of its (nonzero) digits is 26873856, while the sum is 56.

The spelling of 49021449334643 in words is "forty-nine trillion, twenty-one billion, four hundred forty-nine million, three hundred thirty-four thousand, six hundred forty-three".