49404482642 has 8 divisors (see below), whose sum is σ = 75044784000. Its totient is φ = 24389554644.

The previous prime is 49404482639. The next prime is 49404482653. The reversal of 49404482642 is 24628440494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156343142 + ... + 156343457.

It is an arithmetic number, because the mean of its divisors is an integer number (9380598000).

Almost surely, 2^49404482642 is an apocalyptic number.

49404482642 is a deficient number, since it is larger than the sum of its proper divisors (25640301358).

49404482642 is a wasteful number, since it uses less digits than its factorization.

49404482642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312686680.

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 49404482642 in words is "forty-nine billion, four hundred four million, four hundred eighty-two thousand, six hundred forty-two".