2387237423340 has 384 divisors, whose sum is σ = 8565161730048. Its totient is φ = 482369771520.

The previous prime is 2387237423321. The next prime is 2387237423381. The reversal of 2387237423340 is 433247327832.

It is a self number, because there is not a number n which added to its sum of digits gives 2387237423340.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 45069352 + ... + 45122288.

It is an arithmetic number, because the mean of its divisors is an integer number (22305108672).

Almost surely, 2^{2387237423340} is an apocalyptic number.

2387237423340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2387237423340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4282580865024).

2387237423340 is an abundant number, since it is smaller than the sum of its proper divisors (6177924306708).

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

2387237423340 is a wasteful number, since it uses less digits than its factorization.

2387237423340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53237 (or 53235 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 2387237423340 in words is "two trillion, three hundred eighty-seven billion, two hundred thirty-seven million, four hundred twenty-three thousand, three hundred forty".