1203011040144 has 40 divisors (see below), whose sum is σ = 3113957068992. Its totient is φ = 400206448000.

The previous prime is 1203011040079. The next prime is 1203011040223. The reversal of 1203011040144 is 4410401103021.

It is a self number, because there is not a number n which added to its sum of digits gives 1203011040144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24889107 + ... + 24937394.

Almost surely, 2^{1203011040144} is an apocalyptic number.

It is an amenable number.

1203011040144 is an abundant number, since it is smaller than the sum of its proper divisors (1910946028848).

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

1203011040144 is a wasteful number, since it uses less digits than its factorization.

1203011040144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49827015 (or 49827009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1203011040144 its reverse (4410401103021), we get a palindrome (5613412143165).

The spelling of 1203011040144 in words is "one trillion, two hundred three billion, eleven million, forty thousand, one hundred forty-four".