45156441 has 8 divisors (see below), whose sum is σ = 65682144. Its totient is φ = 27367520.

The previous prime is 45156439. The next prime is 45156443. The reversal of 45156441 is 14465154.

It is an interprime number because it is at equal distance from previous prime (45156439) and next prime (45156443).

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 45156441 - 2¹ = 45156439 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45156399 and 45156408.

It is not an unprimeable number, because it can be changed into a prime (45156443) 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, 684156 + ... + 684221.

It is an arithmetic number, because the mean of its divisors is an integer number (8210268).

Almost surely, 2^45156441 is an apocalyptic number.

It is an amenable number.

45156441 is a deficient number, since it is larger than the sum of its proper divisors (20525703).

45156441 is a wasteful number, since it uses less digits than its factorization.

45156441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368391.

The product of its digits is 9600, while the sum is 30.

The square root of 45156441 is about 6719.8542394906. The cubic root of 45156441 is about 356.1010344256.

The spelling of 45156441 in words is "forty-five million, one hundred fifty-six thousand, four hundred forty-one".