44001650001 has 16 divisors (see below), whose sum is σ = 62735033088. Its totient is φ = 27335520000.

The previous prime is 44001649961. The next prime is 44001650047. The reversal of 44001650001 is 10005610044.

It is not a de Polignac number, because 44001650001 - 2⁷ = 44001649873 is a prime.

It is a super-2 number, since 2×44001650001² (a number of 22 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 44001650001.

It is not an unprimeable number, because it can be changed into a prime (44001650051) 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, 4266025 + ... + 4276326.

It is an arithmetic number, because the mean of its divisors is an integer number (3920939568).

Almost surely, 2^44001650001 is an apocalyptic number.

It is an amenable number.

44001650001 is a deficient number, since it is larger than the sum of its proper divisors (18733383087).

44001650001 is a wasteful number, since it uses less digits than its factorization.

44001650001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542472.

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 44001650001 in words is "forty-four billion, one million, six hundred fifty thousand, one".