2402381550 has 48 divisors (see below), whose sum is σ = 5961047040. Its totient is φ = 640297440.

The previous prime is 2402381543. The next prime is 2402381551. The reversal of 2402381550 is 551832042.

It is a super-2 number, since 2×2402381550² = 11542874223560805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402381551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429069 + ... + 434631.

It is an arithmetic number, because the mean of its divisors is an integer number (124188480).

Almost surely, 2^2402381550 is an apocalyptic number.

2402381550 is an abundant number, since it is smaller than the sum of its proper divisors (3558665490).

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

2402381550 is a wasteful number, since it uses less digits than its factorization.

2402381550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457 (or 8452 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2402381550 is about 49014.0954216234. The cubic root of 2402381550 is about 1339.3086115501.

The spelling of 2402381550 in words is "two billion, four hundred two million, three hundred eighty-one thousand, five hundred fifty".