49020221356 has 48 divisors (see below), whose sum is σ = 90597769920. Its totient is φ = 23161374720.

The previous prime is 49020221347. The next prime is 49020221359. The reversal of 49020221356 is 65312202094.

It is not an unprimeable number, because it can be changed into a prime (49020221359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15236260 + ... + 15239476.

It is an arithmetic number, because the mean of its divisors is an integer number (1887453540).

Almost surely, 2^49020221356 is an apocalyptic number.

49020221356 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

49020221356 is a deficient number, since it is larger than the sum of its proper divisors (41577548564).

49020221356 is a wasteful number, since it uses less digits than its factorization.

49020221356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194 (or 5192 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 49020221356 in words is "forty-nine billion, twenty million, two hundred twenty-one thousand, three hundred fifty-six".