44345240 has 96 divisors (see below), whose sum is σ = 109453680. Its totient is φ = 16153344.

The previous prime is 44345239. The next prime is 44345243. The reversal of 44345240 is 4254344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44345243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534239 + ... + 534321.

Almost surely, 2^44345240 is an apocalyptic number.

44345240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44345240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54726840).

44345240 is an abundant number, since it is smaller than the sum of its proper divisors (65108440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44345240 is a wasteful number, since it uses less digits than its factorization.

44345240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 44345240 is about 6659.2221768011. Note that the first 3 decimals coincide. The cubic root of 44345240 is about 353.9557755940.

Adding to 44345240 its reverse (4254344), we get a palindrome (48599584).

The spelling of 44345240 in words is "forty-four million, three hundred forty-five thousand, two hundred forty".