2043442320030 has 64 divisors (see below), whose sum is σ = 5449347544320. Its totient is φ = 544901149728.

The previous prime is 2043442319977. The next prime is 2043442320053. The reversal of 2043442320030 is 300232443402.

2043442320030 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 4 + 423 + 200 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2043442319976 and 2043442320003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10411989 + ... + 10606431.

It is an arithmetic number, because the mean of its divisors is an integer number (85146055380).

Almost surely, 2^{2043442320030} is an apocalyptic number.

2043442320030 is an abundant number, since it is smaller than the sum of its proper divisors (3405905224290).

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

2043442320030 is a wasteful number, since it uses less digits than its factorization.

2043442320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233382 (or 233376 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 2043442320030 its reverse (300232443402), we get a palindrome (2343674763432).

The spelling of 2043442320030 in words is "two trillion, forty-three billion, four hundred forty-two million, three hundred twenty thousand, thirty".