402300401240404 has 6 divisors (see below), whose sum is σ = 704025702170714. Its totient is φ = 201150200620200.

The previous prime is 402300401240371. The next prime is 402300401240473. The reversal of 402300401240404 is 404042104003204.

It can be written as a sum of positive squares in only one way, i.e., 241755790056004 + 160544611184400 = 15548498^2 + 12670620^2 .

It is a super-2 number, since 2×402300401240404² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50287550155047 + ... + 50287550155054.

Almost surely, 2^{402300401240404} is an apocalyptic number.

It is an amenable number.

402300401240404 is a deficient number, since it is larger than the sum of its proper divisors (301725300930310).

402300401240404 is a wasteful number, since it uses less digits than its factorization.

402300401240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100575100310105 (or 100575100310103 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 402300401240404 its reverse (404042104003204), we get a palindrome (806342505243608).

The spelling of 402300401240404 in words is "four hundred two trillion, three hundred billion, four hundred one million, two hundred forty thousand, four hundred four".