2130445235542 has 8 divisors (see below), whose sum is σ = 3441488457456. Its totient is φ = 983282416392.

The previous prime is 2130445235509. The next prime is 2130445235563. The reversal of 2130445235542 is 2455325440312.

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

It is a junction number, because it is equal to n+sod(n) for n = 2130445235495 and 2130445235504.

It is a congruent number.

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, 40970100658 + ... + 40970100709.

It is an arithmetic number, because the mean of its divisors is an integer number (430186057182).

Almost surely, 2^{2130445235542} is an apocalyptic number.

2130445235542 is a deficient number, since it is larger than the sum of its proper divisors (1311043221914).

2130445235542 is a wasteful number, since it uses less digits than its factorization.

2130445235542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81940201382.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 2130445235542 in words is "two trillion, one hundred thirty billion, four hundred forty-five million, two hundred thirty-five thousand, five hundred forty-two".