44651121 has 16 divisors (see below), whose sum is σ = 62821440. Its totient is φ = 28131840.

The previous prime is 44651111. The next prime is 44651147. The reversal of 44651121 is 12115644.

It is a happy number.

It is not a de Polignac number, because 44651121 - 2¹⁰ = 44650097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44651091 and 44651100.

It is not an unprimeable number, because it can be changed into a prime (44651111) 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, 33141 + ... + 34461.

It is an arithmetic number, because the mean of its divisors is an integer number (3926340).

Almost surely, 2^44651121 is an apocalyptic number.

It is an amenable number.

44651121 is a deficient number, since it is larger than the sum of its proper divisors (18170319).

44651121 is a wasteful number, since it uses less digits than its factorization.

44651121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its digits is 960, while the sum is 24.

The square root of 44651121 is about 6682.1494296371. The cubic root of 44651121 is about 354.7677406910.

Adding to 44651121 its reverse (12115644), we get a palindrome (56766765).

The spelling of 44651121 in words is "forty-four million, six hundred fifty-one thousand, one hundred twenty-one".