44914920146 has 8 divisors (see below), whose sum is σ = 67373465340. Its totient is φ = 22457098368.

The previous prime is 44914920073. The next prime is 44914920151. The reversal of 44914920146 is 64102941944.

It can be written as a sum of positive squares in 2 ways, for example, as 44664172921 + 250747225 = 211339^2 + 15835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×44914920146² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44914920097 and 44914920106.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18170 + ... + 300266.

Almost surely, 2^44914920146 is an apocalyptic number.

44914920146 is a deficient number, since it is larger than the sum of its proper divisors (22458545194).

44914920146 is a wasteful number, since it uses less digits than its factorization.

44914920146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361708.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 44914920146 in words is "forty-four billion, nine hundred fourteen million, nine hundred twenty thousand, one hundred forty-six".