1238325722480 has 720 divisors, whose sum is σ = 3782315916288. Its totient is φ = 375537254400.

The previous prime is 1238325722443. The next prime is 1238325722497. The reversal of 1238325722480 is 842275238321.

It is a super-2 number, since 2×1238325722480² (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 143 ways as a sum of consecutive naturals, for example, 3674556872 + ... + 3674557208.

Almost surely, 2^{1238325722480} is an apocalyptic number.

1238325722480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1238325722480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1891157958144).

1238325722480 is an abundant number, since it is smaller than the sum of its proper divisors (2543990193808).

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

1238325722480 is a wasteful number, since it uses less digits than its factorization.

1238325722480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 1238325722480 in words is "one trillion, two hundred thirty-eight billion, three hundred twenty-five million, seven hundred twenty-two thousand, four hundred eighty".