1371423700044 has 96 divisors (see below), whose sum is σ = 3611340600000. Its totient is φ = 449991894528.

The previous prime is 1371423700021. The next prime is 1371423700051. The reversal of 1371423700044 is 4400073241731.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1371423699981 and 1371423700008.

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 31 ways as a sum of consecutive naturals, for example, 3842082 + ... + 4183830.

It is an arithmetic number, because the mean of its divisors is an integer number (37618131250).

Almost surely, 2^{1371423700044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371423700044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1805670300000).

1371423700044 is an abundant number, since it is smaller than the sum of its proper divisors (2239916899956).

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

1371423700044 is a wasteful number, since it uses less digits than its factorization.

1371423700044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342344 (or 342336 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

Adding to 1371423700044 its reverse (4400073241731), we get a palindrome (5771496941775).

The spelling of 1371423700044 in words is "one trillion, three hundred seventy-one billion, four hundred twenty-three million, seven hundred thousand, forty-four".