1210423401444 has 24 divisors (see below), whose sum is σ = 2834517383488. Its totient is φ = 402017879520.

The previous prime is 1210423401437. The next prime is 1210423401457. The reversal of 1210423401444 is 4441043240121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182069992 + ... + 182076639.

Almost surely, 2^{1210423401444} is an apocalyptic number.

It is an amenable number.

1210423401444 is an abundant number, since it is smaller than the sum of its proper divisors (1624093982044).

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

1210423401444 is a wasteful number, since it uses less digits than its factorization.

1210423401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364146915 (or 364146913 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1210423401444 its reverse (4441043240121), we get a palindrome (5651466641565).

The spelling of 1210423401444 in words is "one trillion, two hundred ten billion, four hundred twenty-three million, four hundred one thousand, four hundred forty-four".