49403645884 has 24 divisors (see below), whose sum is σ = 89555941440. Its totient is φ = 23818487616.

The previous prime is 49403645881. The next prime is 49403645933. The reversal of 49403645884 is 48854630494.

It is a super-3 number, since 3×49403645884³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49403645881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193492 + ... + 369115.

It is an arithmetic number, because the mean of its divisors is an integer number (3731497560).

Almost surely, 2^49403645884 is an apocalyptic number.

It is an amenable number.

49403645884 is a deficient number, since it is larger than the sum of its proper divisors (40152295556).

49403645884 is a wasteful number, since it uses less digits than its factorization.

49403645884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563397 (or 563395 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 49403645884 in words is "forty-nine billion, four hundred three million, six hundred forty-five thousand, eight hundred eighty-four".