30040221141420 has 72 divisors (see below), whose sum is σ = 97845291727344. Its totient is φ = 6866336260224.

The previous prime is 30040221141389. The next prime is 30040221141421. The reversal of 30040221141420 is 2414112204003.

It is a super-3 number, since 3×30040221141420³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30040221141421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5108878207 + ... + 5108884086.

It is an arithmetic number, because the mean of its divisors is an integer number (1358962385102).

Almost surely, 2^{30040221141420} is an apocalyptic number.

30040221141420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30040221141420 is an abundant number, since it is smaller than the sum of its proper divisors (67805070585924).

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

30040221141420 is a wasteful number, since it uses less digits than its factorization.

30040221141420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217762319 (or 10217762310 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 30040221141420 its reverse (2414112204003), we get a palindrome (32454333345423).

The spelling of 30040221141420 in words is "thirty trillion, forty billion, two hundred twenty-one million, one hundred forty-one thousand, four hundred twenty".