49200393447 has 48 divisors (see below), whose sum is σ = 77271116832. Its totient is φ = 30051164160.

The previous prime is 49200393337. The next prime is 49200393527. The reversal of 49200393447 is 74439300294.

It is not a de Polignac number, because 49200393447 - 2¹¹ = 49200391399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49200393247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 878128 + ... + 932474.

It is an arithmetic number, because the mean of its divisors is an integer number (1609814934).

Almost surely, 2^49200393447 is an apocalyptic number.

49200393447 is a deficient number, since it is larger than the sum of its proper divisors (28070723385).

49200393447 is a wasteful number, since it uses less digits than its factorization.

49200393447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54528 (or 54525 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 49200393447 in words is "forty-nine billion, two hundred million, three hundred ninety-three thousand, four hundred forty-seven".