49221859600 has 45 divisors (see below), whose sum is σ = 118266179023. Its totient is φ = 19686968960.

The previous prime is 49221859597. The next prime is 49221859627. The reversal of 49221859600 is 695812294.

The square root of 49221859600 is 221860.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2399824144 + 46822035456 = 48988^2 + 216384^2 .

It is a super-2 number, since 2×49221859600² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4431654 + ... + 4442746.

Almost surely, 2^49221859600 is an apocalyptic number.

49221859600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

49221859600 is the 221860-th square number.

It is an amenable number.

49221859600 is an abundant number, since it is smaller than the sum of its proper divisors (69044319423).

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

49221859600 is an frugal number, since it uses more digits than its factorization.

49221859600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22204 (or 11100 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 49221859600 in words is "forty-nine billion, two hundred twenty-one million, eight hundred fifty-nine thousand, six hundred".