1040133347442 has 96 divisors (see below), whose sum is σ = 2624881738752. Its totient is φ = 291544888032.

The previous prime is 1040133347423. The next prime is 1040133347443. The reversal of 1040133347442 is 2447433310401.

1040133347442 is a `hidden beast` number, since 1 + 0 + 40 + 133 + 3 + 47 + 442 = 666.

1040133347442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1040133347397 and 1040133347406.

It is not an unprimeable number, because it can be changed into a prime (1040133347443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1014133 + ... + 1763159.

It is an arithmetic number, because the mean of its divisors is an integer number (27342518112).

Almost surely, 2^{1040133347442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040133347442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312440869376).

1040133347442 is an abundant number, since it is smaller than the sum of its proper divisors (1584748391310).

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

1040133347442 is a wasteful number, since it uses less digits than its factorization.

1040133347442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749252 (or 749249 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

Adding to 1040133347442 its reverse (2447433310401), we get a palindrome (3487566657843).

The spelling of 1040133347442 in words is "one trillion, forty billion, one hundred thirty-three million, three hundred forty-seven thousand, four hundred forty-two".