44542453 has 16 divisors (see below), whose sum is σ = 46949760. Its totient is φ = 42223104.

The previous prime is 44542447. The next prime is 44542493. The reversal of 44542453 is 35424544.

It is a cyclic number.

It is not a de Polignac number, because 44542453 - 2¹³ = 44534261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44542493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394125 + ... + 394237.

It is an arithmetic number, because the mean of its divisors is an integer number (2934360).

Almost surely, 2^44542453 is an apocalyptic number.

44542453 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

44542453 is a deficient number, since it is larger than the sum of its proper divisors (2407307).

44542453 is a wasteful number, since it uses less digits than its factorization.

44542453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 38400, while the sum is 31.

The square root of 44542453 is about 6674.0132604004. The cubic root of 44542453 is about 354.4797059819.

Adding to 44542453 its reverse (35424544), we get a palindrome (79966997).

The spelling of 44542453 in words is "forty-four million, five hundred forty-two thousand, four hundred fifty-three".