30451440452013 has 48 divisors (see below), whose sum is σ = 50358513643776. Its totient is φ = 17369862048000.

The previous prime is 30451440451987. The next prime is 30451440452023. The reversal of 30451440452013 is 31025404415403.

30451440452013 is a `hidden beast` number, since 3 + 0 + 4 + 5 + 1 + 440 + 4 + 5 + 201 + 3 = 666.

It is not a de Polignac number, because 30451440452013 - 2¹⁰ = 30451440450989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30451440452023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258549888 + ... + 258667638.

It is an arithmetic number, because the mean of its divisors is an integer number (1049135700912).

Almost surely, 2^{30451440452013} is an apocalyptic number.

It is an amenable number.

30451440452013 is a deficient number, since it is larger than the sum of its proper divisors (19907073191763).

30451440452013 is a wasteful number, since it uses less digits than its factorization.

30451440452013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125034 (or 125031 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 30451440452013 its reverse (31025404415403), we get a palindrome (61476844867416).

The spelling of 30451440452013 in words is "thirty trillion, four hundred fifty-one billion, four hundred forty million, four hundred fifty-two thousand, thirteen".