1145424041540 has 24 divisors (see below), whose sum is σ = 2407532467200. Its totient is φ = 457761620448.

The previous prime is 1145424041519. The next prime is 1145424041543. The reversal of 1145424041540 is 451404245411.

It is a self number, because there is not a number n which added to its sum of digits gives 1145424041540.

It is not an unprimeable number, because it can be changed into a prime (1145424041543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25476740 + ... + 25521659.

It is an arithmetic number, because the mean of its divisors is an integer number (100313852800).

Almost surely, 2^{1145424041540} is an apocalyptic number.

1145424041540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145424041540 is an abundant number, since it is smaller than the sum of its proper divisors (1262108425660).

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

1145424041540 is a wasteful number, since it uses less digits than its factorization.

1145424041540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50999531 (or 50999529 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 1145424041540 its reverse (451404245411), we get a palindrome (1596828286951).

The spelling of 1145424041540 in words is "one trillion, one hundred forty-five billion, four hundred twenty-four million, forty-one thousand, five hundred forty".