44848624646 has 24 divisors (see below), whose sum is σ = 81658724400. Its totient is φ = 18385149552.

The previous prime is 44848624643. The next prime is 44848624657. The reversal of 44848624646 is 64642684844.

It is a happy number.

It is a super-2 number, since 2×44848624646² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44848624591 and 44848624600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44848624643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9946421 + ... + 9950928.

It is an arithmetic number, because the mean of its divisors is an integer number (3402446850).

Almost surely, 2^44848624646 is an apocalyptic number.

44848624646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

44848624646 is a deficient number, since it is larger than the sum of its proper divisors (36810099754).

44848624646 is a wasteful number, since it uses less digits than its factorization.

44848624646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19897388 (or 19897381 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 56.

The spelling of 44848624646 in words is "forty-four billion, eight hundred forty-eight million, six hundred twenty-four thousand, six hundred forty-six".