114636440 has 64 divisors (see below), whose sum is σ = 274570560. Its totient is φ = 42926080.

The previous prime is 114636421. The next prime is 114636463. The reversal of 114636440 is 44636411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178520 + ... + 179160.

It is an arithmetic number, because the mean of its divisors is an integer number (4290165).

Almost surely, 2^114636440 is an apocalyptic number.

114636440 is a gapful number since it is divisible by the number (10) 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 114636440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137285280).

114636440 is an abundant number, since it is smaller than the sum of its proper divisors (159934120).

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

114636440 is a wasteful number, since it uses less digits than its factorization.

114636440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 114636440 is about 10706.8408038973. The cubic root of 114636440 is about 485.7814164917.

Subtracting from 114636440 its sum of digits (29), we obtain a palindrome (114636411).

The spelling of 114636440 in words is "one hundred fourteen million, six hundred thirty-six thousand, four hundred forty".