44012153 has 2 divisors, whose sum is σ = 44012154. Its totient is φ = 44012152.

The previous prime is 44012123. The next prime is 44012173. The reversal of 44012153 is 35121044.

It is an a-pointer prime, because the next prime (44012173) can be obtained adding 44012153 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29019769 + 14992384 = 5387^2 + 3872^2 .

It is a cyclic number.

It is not a de Polignac number, because 44012153 - 2¹² = 44008057 is a prime.

It is a super-2 number, since 2×44012153² = 3874139223390818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44012123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22006076 + 22006077.

It is an arithmetic number, because the mean of its divisors is an integer number (22006077).

Almost surely, 2^44012153 is an apocalyptic number.

It is an amenable number.

44012153 is a deficient number, since it is larger than the sum of its proper divisors (1).

44012153 is an equidigital number, since it uses as much as digits as its factorization.

44012153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 44012153 is about 6634.1655843067. The cubic root of 44012153 is about 353.0673338158.

Adding to 44012153 its reverse (35121044), we get a palindrome (79133197).

The spelling of 44012153 in words is "forty-four million, twelve thousand, one hundred fifty-three".