2385402457000 has 32 divisors (see below), whose sum is σ = 5581841751720. Its totient is φ = 954160982400.

The previous prime is 2385402456977. The next prime is 2385402457007. The reversal of 2385402457000 is 7542045832.

It can be written as a sum of positive squares in 4 ways, for example, as 1581794197636 + 803608259364 = 1257694^2 + 896442^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2385402457007) 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 7 ways as a sum of consecutive naturals, for example, 1192700229 + ... + 1192702228.

Almost surely, 2^{2385402457000} is an apocalyptic number.

2385402457000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2385402457000 is an abundant number, since it is smaller than the sum of its proper divisors (3196439294720).

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

2385402457000 is a wasteful number, since it uses less digits than its factorization.

2385402457000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385402478 (or 2385402464 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 2385402457000 in words is "two trillion, three hundred eighty-five billion, four hundred two million, four hundred fifty-seven thousand".