2130500400442 has 8 divisors (see below), whose sum is σ = 3197462309856. Its totient is φ = 1064679630492.

The previous prime is 2130500400433. The next prime is 2130500400449. The reversal of 2130500400442 is 2440040050312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2130500400449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285280198 + ... + 285287665.

It is an arithmetic number, because the mean of its divisors is an integer number (399682788732).

Almost surely, 2^{2130500400442} is an apocalyptic number.

2130500400442 is a deficient number, since it is larger than the sum of its proper divisors (1066961909414).

2130500400442 is a wasteful number, since it uses less digits than its factorization.

2130500400442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570569732.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2130500400442 its reverse (2440040050312), we get a palindrome (4570540450754).

The spelling of 2130500400442 in words is "two trillion, one hundred thirty billion, five hundred million, four hundred thousand, four hundred forty-two".