411840064 has 14 divisors (see below), whose sum is σ = 817245254. Its totient is φ = 205920000.

The previous prime is 411840061. The next prime is 411840101. The reversal of 411840064 is 460048114.

It can be written as a sum of positive squares in only one way, i.e., 382593600 + 29246464 = 19560^2 + 5408^2 .

It is a super-2 number, since 2×411840064² = 339224476631048192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (411840061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217437 + ... + 3217564.

It is an arithmetic number, because the mean of its divisors is an integer number (58374661).

Almost surely, 2^411840064 is an apocalyptic number.

It is an amenable number.

411840064 is a deficient number, since it is larger than the sum of its proper divisors (405405190).

411840064 is an equidigital number, since it uses as much as digits as its factorization.

411840064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435013 (or 6435003 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 411840064 is about 20293.8430071783. The cubic root of 411840064 is about 744.0055882727.

Adding to 411840064 its reverse (460048114), we get a palindrome (871888178).

The spelling of 411840064 in words is "four hundred eleven million, eight hundred forty thousand, sixty-four".