402030242421404 has 12 divisors (see below), whose sum is σ = 719914620150264. Its totient is φ = 196340350949904.

The previous prime is 402030242421391. The next prime is 402030242421413. The reversal of 402030242421404 is 404124242030204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168692565007 + ... + 1168692565350.

It is an arithmetic number, because the mean of its divisors is an integer number (59992885012522).

Almost surely, 2^{402030242421404} is an apocalyptic number.

It is an amenable number.

402030242421404 is a deficient number, since it is larger than the sum of its proper divisors (317884377728860).

402030242421404 is a wasteful number, since it uses less digits than its factorization.

402030242421404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337385130404 (or 2337385130402 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 402030242421404 its reverse (404124242030204), we get a palindrome (806154484451608).

The spelling of 402030242421404 in words is "four hundred two trillion, thirty billion, two hundred forty-two million, four hundred twenty-one thousand, four hundred four".