2387842501040 has 20 divisors (see below), whose sum is σ = 5551733815104. Its totient is φ = 955137000384.

The previous prime is 2387842501001. The next prime is 2387842501063. The reversal of 2387842501040 is 401052487832.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2387842500982 and 2387842501000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14924015552 + ... + 14924015711.

Almost surely, 2^{2387842501040} is an apocalyptic number.

2387842501040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2387842501040 is an abundant number, since it is smaller than the sum of its proper divisors (3163891314064).

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

2387842501040 is a wasteful number, since it uses less digits than its factorization.

2387842501040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29848031276 (or 29848031270 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

Adding to 2387842501040 its reverse (401052487832), we get a palindrome (2788894988872).

It can be divided in two parts, 2387842 and 501040, that added together give a palindrome (2888882).

The spelling of 2387842501040 in words is "two trillion, three hundred eighty-seven billion, eight hundred forty-two million, five hundred one thousand, forty".