402111430124404 has 192 divisors, whose sum is σ = 946336495104000. Its totient is φ = 144383758156800.

The previous prime is 402111430124399. The next prime is 402111430124407. The reversal of 402111430124404 is 404421034111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402111430124407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6632079169 + ... + 6632139799.

It is an arithmetic number, because the mean of its divisors is an integer number (4928835912000).

Almost surely, 2^{402111430124404} is an apocalyptic number.

402111430124404 is a gapful number since it is divisible by the number (44) 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 402111430124404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473168247552000).

402111430124404 is an abundant number, since it is smaller than the sum of its proper divisors (544225064979596).

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

402111430124404 is a wasteful number, since it uses less digits than its factorization.

402111430124404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63294 (or 63292 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 402111430124404 its reverse (404421034111204), we get a palindrome (806532464235608).

The spelling of 402111430124404 in words is "four hundred two trillion, one hundred eleven billion, four hundred thirty million, one hundred twenty-four thousand, four hundred four".