44921153 has 2 divisors, whose sum is σ = 44921154. Its totient is φ = 44921152.

The previous prime is 44921147. The next prime is 44921159. The reversal of 44921153 is 35112944.

It is a balanced prime because it is at equal distance from previous prime (44921147) and next prime (44921159).

It can be written as a sum of positive squares in only one way, i.e., 32126224 + 12794929 = 5668^2 + 3577^2 .

It is a cyclic number.

It is not a de Polignac number, because 44921153 - 2¹² = 44917057 is a prime.

It is not a weakly prime, because it can be changed into another prime (44921159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22460576 + 22460577.

It is an arithmetic number, because the mean of its divisors is an integer number (22460577).

Almost surely, 2^44921153 is an apocalyptic number.

It is an amenable number.

44921153 is a deficient number, since it is larger than the sum of its proper divisors (1).

44921153 is an equidigital number, since it uses as much as digits as its factorization.

44921153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 44921153 is about 6702.3244475331. The cubic root of 44921153 is about 355.4814679871.

The spelling of 44921153 in words is "forty-four million, nine hundred twenty-one thousand, one hundred fifty-three".