44040534 has 16 divisors (see below), whose sum is σ = 88937472. Its totient is φ = 14537448.

The previous prime is 44040533. The next prime is 44040559. The reversal of 44040534 is 43504044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040533) 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, 35014 + ... + 36249.

It is an arithmetic number, because the mean of its divisors is an integer number (5558592).

Almost surely, 2^44040534 is an apocalyptic number.

44040534 is an abundant number, since it is smaller than the sum of its proper divisors (44896938).

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

44040534 is a wasteful number, since it uses less digits than its factorization.

44040534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71371.

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

The square root of 44040534 is about 6636.3042425736. The cubic root of 44040534 is about 353.1432086990.

Adding to 44040534 its reverse (43504044), we get a palindrome (87544578).

The spelling of 44040534 in words is "forty-four million, forty thousand, five hundred thirty-four".