49122884947984 has 15 divisors (see below), whose sum is σ = 95175643904733. Its totient is φ = 24561428456448.

The previous prime is 49122884947931. The next prime is 49122884948041. The reversal of 49122884947984 is 48974948822194.

The square root of 49122884947984 is 7008772.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 46008817680400 + 3114067267584 = 6782980^2 + 1764672^2 .

It is a super-2 number, since 2×49122884947984² (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 27158992 + ... + 28911184.

Almost surely, 2^{49122884947984} is an apocalyptic number.

49122884947984 is the 7008772-nd square number.

It is an amenable number.

49122884947984 is a deficient number, since it is larger than the sum of its proper divisors (46052758956749).

49122884947984 is an frugal number, since it uses more digits than its factorization.

49122884947984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504394 (or 1752195 counting only the distinct ones).

The product of its digits is 2675441664, while the sum is 79.

The spelling of 49122884947984 in words is "forty-nine trillion, one hundred twenty-two billion, eight hundred eighty-four million, nine hundred forty-seven thousand, nine hundred eighty-four".