401121022333340 has 24 divisors (see below), whose sum is σ = 842355955732032. Its totient is φ = 160448064393920.

The previous prime is 401121022333289. The next prime is 401121022333357. The reversal of 401121022333340 is 43333220121104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11881556 + ... + 30715035.

It is an arithmetic number, because the mean of its divisors is an integer number (35098164822168).

Almost surely, 2^{401121022333340} is an apocalyptic number.

It is an amenable number.

401121022333340 is an abundant number, since it is smaller than the sum of its proper divisors (441234933398692).

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

401121022333340 is a wasteful number, since it uses less digits than its factorization.

401121022333340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43067437 (or 43067435 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 401121022333340 its reverse (43333220121104), we get a palindrome (444454242454444).

The spelling of 401121022333340 in words is "four hundred one trillion, one hundred twenty-one billion, twenty-two million, three hundred thirty-three thousand, three hundred forty".