30301451141440 has 56 divisors (see below), whose sum is σ = 72793873365480. Its totient is φ = 12013318668288.

The previous prime is 30301451141431. The next prime is 30301451141453. The reversal of 30301451141440 is 4414115410303.

It can be written as a sum of positive squares in 4 ways, for example, as 1432923914304 + 28868527227136 = 1197048^2 + 5372944^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418955145 + ... + 419027464.

Almost surely, 2^{30301451141440} is an apocalyptic number.

It is an amenable number.

30301451141440 is an abundant number, since it is smaller than the sum of its proper divisors (42492422224040).

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

30301451141440 is a wasteful number, since it uses less digits than its factorization.

30301451141440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837982739 (or 837982729 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 30301451141440 its reverse (4414115410303), we get a palindrome (34715566551743).

The spelling of 30301451141440 in words is "thirty trillion, three hundred one billion, four hundred fifty-one million, one hundred forty-one thousand, four hundred forty".