114640440 has 32 divisors (see below), whose sum is σ = 343921680. Its totient is φ = 30570752.

The previous prime is 114640439. The next prime is 114640447. The reversal of 114640440 is 44046411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 114640440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114640447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477549 + ... + 477788.

Almost surely, 2^114640440 is an apocalyptic number.

114640440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114640440 is an abundant number, since it is smaller than the sum of its proper divisors (229281240).

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

114640440 is a wasteful number, since it uses less digits than its factorization.

114640440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955351 (or 955347 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 114640440 is about 10707.0275987316. The cubic root of 114640440 is about 485.7870665365.

Adding to 114640440 its reverse (44046411), we get a palindrome (158686851).

The spelling of 114640440 in words is "one hundred fourteen million, six hundred forty thousand, four hundred forty".