44646005445 has 8 divisors (see below), whose sum is σ = 71433608736. Its totient is φ = 23811202896.

The previous prime is 44646005407. The next prime is 44646005449. The reversal of 44646005445 is 54450064644.

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

It is not a de Polignac number, because 44646005445 - 2¹¹ = 44646003397 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44646005397 and 44646005406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44646005449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488200167 + ... + 1488200196.

It is an arithmetic number, because the mean of its divisors is an integer number (8929201092).

Almost surely, 2^44646005445 is an apocalyptic number.

It is an amenable number.

44646005445 is a deficient number, since it is larger than the sum of its proper divisors (26787603291).

44646005445 is a wasteful number, since it uses less digits than its factorization.

44646005445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976400371.

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 44646005445 in words is "forty-four billion, six hundred forty-six million, five thousand, four hundred forty-five".