2402043555 has 32 divisors (see below), whose sum is σ = 4049049600. Its totient is φ = 1212613632.

The previous prime is 2402043547. The next prime is 2402043557. The reversal of 2402043555 is 5553402042.

It is not a de Polignac number, because 2402043555 - 2³ = 2402043547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2402043557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407187 + ... + 413043.

It is an arithmetic number, because the mean of its divisors is an integer number (126532800).

Almost surely, 2^2402043555 is an apocalyptic number.

2402043555 is a deficient number, since it is larger than the sum of its proper divisors (1647006045).

2402043555 is a wasteful number, since it uses less digits than its factorization.

2402043555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2402043555 is about 49010.6473636087. The cubic root of 2402043555 is about 1339.2457987626.

Adding to 2402043555 its reverse (5553402042), we get a palindrome (7955445597).

The spelling of 2402043555 in words is "two billion, four hundred two million, forty-three thousand, five hundred fifty-five".