49036223972 has 12 divisors (see below), whose sum is σ = 85871345196. Its totient is φ = 24501553920.

The previous prime is 49036223947. The next prime is 49036224031. The reversal of 49036223972 is 27932263094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12458131456 + 36578092516 = 111616^2 + 191254^2 .

It is a super-2 number, since 2×49036223972² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4132853 + ... + 4144700.

It is an arithmetic number, because the mean of its divisors is an integer number (7155945433).

Almost surely, 2^49036223972 is an apocalyptic number.

It is an amenable number.

49036223972 is a deficient number, since it is larger than the sum of its proper divisors (36835121224).

49036223972 is a wasteful number, since it uses less digits than its factorization.

49036223972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8279038 (or 8279036 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 49036223972 in words is "forty-nine billion, thirty-six million, two hundred twenty-three thousand, nine hundred seventy-two".