49131394046 has 32 divisors (see below), whose sum is σ = 85529545920. Its totient is φ = 20732544000.

The previous prime is 49131394033. The next prime is 49131394057. The reversal of 49131394046 is 64049313194.

It is a junction number, because it is equal to n+sod(n) for n = 49131393988 and 49131394006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159950 + ... + 351918.

It is an arithmetic number, because the mean of its divisors is an integer number (2672798310).

Almost surely, 2^49131394046 is an apocalyptic number.

49131394046 is a deficient number, since it is larger than the sum of its proper divisors (36398151874).

49131394046 is a wasteful number, since it uses less digits than its factorization.

49131394046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192260.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 49131394046 in words is "forty-nine billion, one hundred thirty-one million, three hundred ninety-four thousand, forty-six".