49358444421 has 32 divisors (see below), whose sum is σ = 77362008192. Its totient is φ = 27596943360.

The previous prime is 49358444417. The next prime is 49358444431. The reversal of 49358444421 is 12444485394.

It is not a de Polignac number, because 49358444421 - 2² = 49358444417 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49358444431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 719221 + ... + 784853.

It is an arithmetic number, because the mean of its divisors is an integer number (2417562756).

Almost surely, 2^49358444421 is an apocalyptic number.

It is an amenable number.

49358444421 is a deficient number, since it is larger than the sum of its proper divisors (28003563771).

49358444421 is a wasteful number, since it uses less digits than its factorization.

49358444421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67413.

The product of its digits is 2211840, while the sum is 48.

The spelling of 49358444421 in words is "forty-nine billion, three hundred fifty-eight million, four hundred forty-four thousand, four hundred twenty-one".