45616441 has 4 divisors (see below), whose sum is σ = 49125412. Its totient is φ = 42107472.

The previous prime is 45616433. The next prime is 45616447. The reversal of 45616441 is 14461654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14461654 = 2 ⋅7230827.

It can be written as a sum of positive squares in 2 ways, for example, as 18524416 + 27092025 = 4304^2 + 5205^2 .

It is a cyclic number.

It is not a de Polignac number, because 45616441 - 2³ = 45616433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45616447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754466 + ... + 1754491.

It is an arithmetic number, because the mean of its divisors is an integer number (12281353).

Almost surely, 2^45616441 is an apocalyptic number.

It is an amenable number.

45616441 is a deficient number, since it is larger than the sum of its proper divisors (3508971).

45616441 is a wasteful number, since it uses less digits than its factorization.

45616441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508970.

The product of its digits is 11520, while the sum is 31.

The square root of 45616441 is about 6753.9944477324. The cubic root of 45616441 is about 357.3061292554.

The spelling of 45616441 in words is "forty-five million, six hundred sixteen thousand, four hundred forty-one".