44070240 has 48 divisors (see below), whose sum is σ = 138822768. Its totient is φ = 11751936.

The previous prime is 44070233. The next prime is 44070259. The reversal of 44070240 is 4207044.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45427 + ... + 46386.

It is an arithmetic number, because the mean of its divisors is an integer number (2892141).

Almost surely, 2^44070240 is an apocalyptic number.

44070240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44070240 is an abundant number, since it is smaller than the sum of its proper divisors (94752528).

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

44070240 is a wasteful number, since it uses less digits than its factorization.

44070240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91831 (or 91823 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 44070240 is about 6638.5420086040. The cubic root of 44070240 is about 353.2225909818. Note that the first 3 decimals are identical.

Adding to 44070240 its reverse (4207044), we get a palindrome (48277284).

The spelling of 44070240 in words is "forty-four million, seventy thousand, two hundred forty".