40114452 has 24 divisors (see below), whose sum is σ = 106972096. Its totient is φ = 11461248.

The previous prime is 40114439. The next prime is 40114457. The reversal of 40114452 is 25441104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40114457) 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, 238693 + ... + 238860.

Almost surely, 2^40114452 is an apocalyptic number.

40114452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40114452 is an abundant number, since it is smaller than the sum of its proper divisors (66857644).

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

40114452 is a wasteful number, since it uses less digits than its factorization.

40114452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477567 (or 477565 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 40114452 is about 6333.5970822274. The cubic root of 40114452 is about 342.3210623376.

Adding to 40114452 its reverse (25441104), we get a palindrome (65555556).

The spelling of 40114452 in words is "forty million, one hundred fourteen thousand, four hundred fifty-two".