40114440 has 96 divisors (see below), whose sum is σ = 135233280. Its totient is φ = 10694592.

The previous prime is 40114439. The next prime is 40114457. The reversal of 40114440 is 4441104.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7657 + ... + 11783.

It is an arithmetic number, because the mean of its divisors is an integer number (1408680).

Almost surely, 2^40114440 is an apocalyptic number.

40114440 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 40114440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67616640).

40114440 is an abundant number, since it is smaller than the sum of its proper divisors (95118840).

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

40114440 is a wasteful number, since it uses less digits than its factorization.

40114440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 40114440 is about 6333.5961348984. The cubic root of 40114440 is about 342.3210282032.

Adding to 40114440 its reverse (4441104), we get a palindrome (44555544).

It can be divided in two parts, 401 and 14440, that added together give a palindrome (14841).

The spelling of 40114440 in words is "forty million, one hundred fourteen thousand, four hundred forty".