2402003144 has 8 divisors (see below), whose sum is σ = 4503755910. Its totient is φ = 1201001568.

The previous prime is 2402003119. The next prime is 2402003167. The reversal of 2402003144 is 4413002042.

It can be written as a sum of positive squares in only one way, i.e., 2184440644 + 217562500 = 46738^2 + 14750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150125189 + ... + 150125204.

Almost surely, 2^2402003144 is an apocalyptic number.

It is an amenable number.

2402003144 is a deficient number, since it is larger than the sum of its proper divisors (2101752766).

2402003144 is a wasteful number, since it uses less digits than its factorization.

2402003144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300250399 (or 300250395 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2402003144 is about 49010.2350943147. The cubic root of 2402003144 is about 1339.2382884124.

Adding to 2402003144 its reverse (4413002042), we get a palindrome (6815005186).

The spelling of 2402003144 in words is "two billion, four hundred two million, three thousand, one hundred forty-four".