1139005925442 has 192 divisors, whose sum is σ = 3230803998720. Its totient is φ = 288963612000.

The previous prime is 1139005925423. The next prime is 1139005925501. The reversal of 1139005925442 is 2445295009311.

It is a happy number.

1139005925442 is a `hidden beast` number, since 1 + 1 + 3 + 9 + 0 + 0 + 592 + 54 + 4 + 2 = 666.

It is a super-3 number, since 3×1139005925442³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7614067 + ... + 7762217.

It is an arithmetic number, because the mean of its divisors is an integer number (16827104160).

Almost surely, 2^{1139005925442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139005925442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615401999360).

1139005925442 is an abundant number, since it is smaller than the sum of its proper divisors (2091798073278).

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

1139005925442 is a wasteful number, since it uses less digits than its factorization.

1139005925442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148266 (or 148217 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 1139005925442 in words is "one trillion, one hundred thirty-nine billion, five million, nine hundred twenty-five thousand, four hundred forty-two".