1244350378350 has 144 divisors (see below), whose sum is σ = 3493445155200. Its totient is φ = 329293317600.

The previous prime is 1244350378321. The next prime is 1244350378351. The reversal of 1244350378350 is 538730534421.

1244350378350 is a `hidden beast` number, since 1 + 2 + 4 + 43 + 503 + 78 + 35 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1244350378296 and 1244350378305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244350378351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1200751 + ... + 1982549.

It is an arithmetic number, because the mean of its divisors is an integer number (24260035800).

Almost surely, 2^{1244350378350} is an apocalyptic number.

1244350378350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244350378350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746722577600).

1244350378350 is an abundant number, since it is smaller than the sum of its proper divisors (2249094776850).

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

1244350378350 is a wasteful number, since it uses less digits than its factorization.

1244350378350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781957 (or 781940 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 1244350378350 in words is "one trillion, two hundred forty-four billion, three hundred fifty million, three hundred seventy-eight thousand, three hundred fifty".