45244023 has 8 divisors (see below), whose sum is σ = 65809536. Its totient is φ = 27420600.

The previous prime is 45244019. The next prime is 45244049. The reversal of 45244023 is 32044254.

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

It is not a de Polignac number, because 45244023 - 2² = 45244019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45243984 and 45244002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45244093) 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, 685483 + ... + 685548.

It is an arithmetic number, because the mean of its divisors is an integer number (8226192).

Almost surely, 2^45244023 is an apocalyptic number.

45244023 is a deficient number, since it is larger than the sum of its proper divisors (20565513).

45244023 is a wasteful number, since it uses less digits than its factorization.

45244023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371045.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45244023 is about 6726.3677419540. The cubic root of 45244023 is about 356.3311079100.

Adding to 45244023 its reverse (32044254), we get a palindrome (77288277).

The spelling of 45244023 in words is "forty-five million, two hundred forty-four thousand, twenty-three".