2141423040320 has 56 divisors (see below), whose sum is σ = 5149751451048. Its totient is φ = 848088320000.

The previous prime is 2141423040311. The next prime is 2141423040329. The reversal of 2141423040320 is 230403241412.

It is an interprime number because it is at equal distance from previous prime (2141423040311) and next prime (2141423040329).

It can be written as a sum of positive squares in 4 ways, for example, as 275532607744 + 1865890432576 = 524912^2 + 1365976^2 .

It is a super-2 number, since 2×2141423040320² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2141423040320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141423040329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33096131 + ... + 33160770.

Almost surely, 2^{2141423040320} is an apocalyptic number.

2141423040320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141423040320 is an abundant number, since it is smaller than the sum of its proper divisors (3008328410728).

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

2141423040320 is a wasteful number, since it uses less digits than its factorization.

2141423040320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66257019 (or 66257009 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2141423040320 its reverse (230403241412), we get a palindrome (2371826281732).

The spelling of 2141423040320 in words is "two trillion, one hundred forty-one billion, four hundred twenty-three million, forty thousand, three hundred twenty".