2140320044030 has 64 divisors (see below), whose sum is σ = 4641910225920. Its totient is φ = 694116864000.

The previous prime is 2140320043999. The next prime is 2140320044041. The reversal of 2140320044030 is 304400230412.

It is a super-2 number, since 2×2140320044030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140320043987 and 2140320044005.

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, 402746 + ... + 2107805.

It is an arithmetic number, because the mean of its divisors is an integer number (72529847280).

Almost surely, 2^{2140320044030} is an apocalyptic number.

2140320044030 is an abundant number, since it is smaller than the sum of its proper divisors (2501590181890).

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

2140320044030 is a wasteful number, since it uses less digits than its factorization.

2140320044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511225.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2140320044030 its reverse (304400230412), we get a palindrome (2444720274442).

The spelling of 2140320044030 in words is "two trillion, one hundred forty billion, three hundred twenty million, forty-four thousand, thirty".