49399456042 has 16 divisors (see below), whose sum is σ = 74570952960. Its totient is φ = 24542583408.

The previous prime is 49399456033. The next prime is 49399456063. The reversal of 49399456042 is 24065499394.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907759 + ... + 960637.

It is an arithmetic number, because the mean of its divisors is an integer number (4660684560).

Almost surely, 2^49399456042 is an apocalyptic number.

49399456042 is a deficient number, since it is larger than the sum of its proper divisors (25171496918).

49399456042 is a wasteful number, since it uses less digits than its factorization.

49399456042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55845.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 49399456042 in words is "forty-nine billion, three hundred ninety-nine million, four hundred fifty-six thousand, forty-two".