1139771623040 has 256 divisors, whose sum is σ = 2971081296000. Its totient is φ = 416457474048.

The previous prime is 1139771623033. The next prime is 1139771623049. The reversal of 1139771623040 is 403261779311.

It is a junction number, because it is equal to n+sod(n) for n = 1139771622982 and 1139771623000.

It is not an unprimeable number, because it can be changed into a prime (1139771623049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333948374 + ... + 333951786.

Almost surely, 2^{1139771623040} is an apocalyptic number.

1139771623040 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 1139771623040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485540648000).

1139771623040 is an abundant number, since it is smaller than the sum of its proper divisors (1831309672960).

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

1139771623040 is a wasteful number, since it uses less digits than its factorization.

1139771623040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427 (or 4415 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 1139771623040 in words is "one trillion, one hundred thirty-nine billion, seven hundred seventy-one million, six hundred twenty-three thousand, forty".