44224440464146 has 4 divisors (see below), whose sum is σ = 66336660696222. Its totient is φ = 22112220232072.

The previous prime is 44224440464117. The next prime is 44224440464189. The reversal of 44224440464146 is 64146404442244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36496568655121 + 7727871809025 = 6041239^2 + 2779905^2 .

It is a super-2 number, since 2×44224440464146² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44224440464146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056110116035 + ... + 11056110116038.

Almost surely, 2^{44224440464146} is an apocalyptic number.

44224440464146 is a deficient number, since it is larger than the sum of its proper divisors (22112220232076).

44224440464146 is a wasteful number, since it uses less digits than its factorization.

44224440464146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22112220232075.

The product of its (nonzero) digits is 9437184, while the sum is 49.

The spelling of 44224440464146 in words is "forty-four trillion, two hundred twenty-four billion, four hundred forty million, four hundred sixty-four thousand, one hundred forty-six".