45408229 has 8 divisors (see below), whose sum is σ = 47772000. Its totient is φ = 43097712.

The previous prime is 45408203. The next prime is 45408257. The reversal of 45408229 is 92280454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45408229 - 2¹³ = 45400037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45408194 and 45408203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45408289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11559 + ... + 14980.

It is an arithmetic number, because the mean of its divisors is an integer number (5971500).

Almost surely, 2^45408229 is an apocalyptic number.

It is an amenable number.

45408229 is a deficient number, since it is larger than the sum of its proper divisors (2363771).

45408229 is a wasteful number, since it uses less digits than its factorization.

45408229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26627.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 45408229 is about 6738.5628289718. The cubic root of 45408229 is about 356.7616698428.

It can be divided in two parts, 4540 and 8229, that added together give a square (12769 = 113²).

The spelling of 45408229 in words is "forty-five million, four hundred eight thousand, two hundred twenty-nine".