49220559360 has 640 divisors, whose sum is σ = 208546652160. Its totient is φ = 10758832128.

The previous prime is 49220559313. The next prime is 49220559413. The reversal of 49220559360 is 6395502294.

49220559360 is a `hidden beast` number, since 4 + 92 + 2 + 0 + 559 + 3 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×49220559360² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11126109 + ... + 11130531.

It is an arithmetic number, because the mean of its divisors is an integer number (325854144).

Almost surely, 2^49220559360 is an apocalyptic number.

49220559360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49220559360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104273326080).

49220559360 is an abundant number, since it is smaller than the sum of its proper divisors (159326092800).

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

49220559360 is a wasteful number, since it uses less digits than its factorization.

49220559360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 49220559360 in words is "forty-nine billion, two hundred twenty million, five hundred fifty-nine thousand, three hundred sixty".