411420402 has 24 divisors (see below), whose sum is σ = 896397840. Its totient is φ = 136372920.

The previous prime is 411420377. The next prime is 411420407. The reversal of 411420402 is 204024114.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (411420407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60624 + ... + 67067.

It is an arithmetic number, because the mean of its divisors is an integer number (37349910).

Almost surely, 2^411420402 is an apocalyptic number.

411420402 is an abundant number, since it is smaller than the sum of its proper divisors (484977438).

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

411420402 is a wasteful number, since it uses less digits than its factorization.

411420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127878 (or 127875 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 411420402 is about 20283.5007333547. The cubic root of 411420402 is about 743.7527903104.

Adding to 411420402 its reverse (204024114), we get a palindrome (615444516).

The spelling of 411420402 in words is "four hundred eleven million, four hundred twenty thousand, four hundred two".