44162001 has 24 divisors (see below), whose sum is σ = 71687616. Its totient is φ = 25993440.

The previous prime is 44161991. The next prime is 44162017. The reversal of 44162001 is 10026144.

44162001 is a `hidden beast` number, since 4 + 41 + 620 + 0 + 1 = 666.

It is not a de Polignac number, because 44162001 - 2¹⁵ = 44129233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44162021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5515 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (2986984).

Almost surely, 2^44162001 is an apocalyptic number.

It is an amenable number.

44162001 is a deficient number, since it is larger than the sum of its proper divisors (27525615).

44162001 is a wasteful number, since it uses less digits than its factorization.

44162001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16453 (or 16450 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 44162001 is about 6645.4496461865. The cubic root of 44162001 is about 353.4675755680.

Adding to 44162001 its reverse (10026144), we get a palindrome (54188145).

It can be divided in two parts, 441 and 62001, that multiplied together give a square (27342441 = 5229²).

The spelling of 44162001 in words is "forty-four million, one hundred sixty-two thousand, one".