414685440 has 432 divisors, whose sum is σ = 1615904640. Its totient is φ = 100638720.

The previous prime is 414685391. The next prime is 414685441. The reversal of 414685440 is 44586414.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 414685395 and 414685404.

It is not an unprimeable number, because it can be changed into a prime (414685441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5840605 + ... + 5840675.

It is an arithmetic number, because the mean of its divisors is an integer number (3740520).

Almost surely, 2^414685440 is an apocalyptic number.

414685440 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 414685440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807952320).

414685440 is an abundant number, since it is smaller than the sum of its proper divisors (1201219200).

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

414685440 is a wasteful number, since it uses less digits than its factorization.

414685440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 414685440 is about 20363.8267523567. The cubic root of 414685440 is about 745.7150859701.

The spelling of 414685440 in words is "four hundred fourteen million, six hundred eighty-five thousand, four hundred forty".