1402412212444 has 48 divisors (see below), whose sum is σ = 2652684652800. Its totient is φ = 646700772096.

The previous prime is 1402412212423. The next prime is 1402412212549. The reversal of 1402412212444 is 4442122142041.

It is a super-2 number, since 2×1402412212444² (a number of 25 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 in 15 ways as a sum of consecutive naturals, for example, 1056397 + ... + 1980100.

It is an arithmetic number, because the mean of its divisors is an integer number (55264263600).

Almost surely, 2^{1402412212444} is an apocalyptic number.

It is an amenable number.

1402412212444 is a deficient number, since it is larger than the sum of its proper divisors (1250272440356).

1402412212444 is a wasteful number, since it uses less digits than its factorization.

1402412212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036682 (or 3036680 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 1402412212444 its reverse (4442122142041), we get a palindrome (5844534354485).

The spelling of 1402412212444 in words is "one trillion, four hundred two billion, four hundred twelve million, two hundred twelve thousand, four hundred forty-four".