402111401212244 has 12 divisors (see below), whose sum is σ = 703695216264768. Its totient is φ = 201055625136600.

The previous prime is 402111401212219. The next prime is 402111401212249. The reversal of 402111401212244 is 442212104111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402111401212249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5886812 + ... + 28963379.

It is an arithmetic number, because the mean of its divisors is an integer number (58641268022064).

Almost surely, 2^{402111401212244} is an apocalyptic number.

It is an amenable number.

402111401212244 is a deficient number, since it is larger than the sum of its proper divisors (301583815052524).

402111401212244 is a wasteful number, since it uses less digits than its factorization.

402111401212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37734766 (or 37734764 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 402111401212244 its reverse (442212104111204), we get a palindrome (844323505323448).

The spelling of 402111401212244 in words is "four hundred two trillion, one hundred eleven billion, four hundred one million, two hundred twelve thousand, two hundred forty-four".