411402432 has 112 divisors (see below), whose sum is σ = 1269593600. Its totient is φ = 117524736.

The previous prime is 411402427. The next prime is 411402437. The reversal of 411402432 is 234204114.

It is an interprime number because it is at equal distance from previous prime (411402427) and next prime (411402437).

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×411402432² = 338503922111029248, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 411402399 and 411402408.

It is not an unprimeable number, because it can be changed into a prime (411402437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62733 + ... + 68979.

Almost surely, 2^411402432 is an apocalyptic number.

411402432 is a gapful number since it is divisible by the number (42) 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 411402432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634796800).

411402432 is an abundant number, since it is smaller than the sum of its proper divisors (858191168).

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

411402432 is an equidigital number, since it uses as much as digits as its factorization.

411402432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283 (or 6259 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 411402432 is about 20283.0577576459. The cubic root of 411402432 is about 743.7419616202.

Adding to 411402432 its reverse (234204114), we get a palindrome (645606546).

The spelling of 411402432 in words is "four hundred eleven million, four hundred two thousand, four hundred thirty-two".