45538441 has 8 divisors (see below), whose sum is σ = 50085504. Its totient is φ = 41140560.

The previous prime is 45538433. The next prime is 45538457. The reversal of 45538441 is 14483554.

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

It is a cyclic number.

It is not a de Polignac number, because 45538441 - 2³ = 45538433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45538397 and 45538406.

It is not an unprimeable number, because it can be changed into a prime (45532441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36655 + ... + 37876.

It is an arithmetic number, because the mean of its divisors is an integer number (6260688).

Almost surely, 2^45538441 is an apocalyptic number.

It is an amenable number.

45538441 is a deficient number, since it is larger than the sum of its proper divisors (4547063).

45538441 is a wasteful number, since it uses less digits than its factorization.

45538441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74591.

The product of its digits is 38400, while the sum is 34.

The square root of 45538441 is about 6748.2176165266. The cubic root of 45538441 is about 357.1023593165.

It can be divided in two parts, 455 and 38441, that multiplied together give a triangular number (17490655 = T₅₉₁₄).

The spelling of 45538441 in words is "forty-five million, five hundred thirty-eight thousand, four hundred forty-one".