49257222336 has 280 divisors, whose sum is σ = 172259890176. Its totient is φ = 13619197440.

The previous prime is 49257222317. The next prime is 49257222337. The reversal of 49257222336 is 63322275294.

49257222336 is a `hidden beast` number, since 4 + 92 + 5 + 7 + 222 + 336 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49257222291 and 49257222300.

It is not an unprimeable number, because it can be changed into a prime (49257222337) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 1103035 + ... + 1146821.

Almost surely, 2^49257222336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49257222336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86129945088).

49257222336 is an abundant number, since it is smaller than the sum of its proper divisors (123002667840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49257222336 is a wasteful number, since it uses less digits than its factorization.

49257222336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43849 (or 43830 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 49257222336 in words is "forty-nine billion, two hundred fifty-seven million, two hundred twenty-two thousand, three hundred thirty-six".