1041312040040 has 32 divisors (see below), whose sum is σ = 2392802138880. Its totient is φ = 407662585152.

The previous prime is 1041312039973. The next prime is 1041312040063. The reversal of 1041312040040 is 400402131401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1041312039994 and 1041312040021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276942812 + ... + 276946571.

It is an arithmetic number, because the mean of its divisors is an integer number (74775066840).

Almost surely, 2^{1041312040040} is an apocalyptic number.

1041312040040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041312040040 is an abundant number, since it is smaller than the sum of its proper divisors (1351490098840).

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

1041312040040 is a wasteful number, since it uses less digits than its factorization.

1041312040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553889441 (or 553889437 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1041312040040 its reverse (400402131401), we get a palindrome (1441714171441).

The spelling of 1041312040040 in words is "one trillion, forty-one billion, three hundred twelve million, forty thousand, forty".