30451402053430 has 32 divisors (see below), whose sum is σ = 57339718754400. Its totient is φ = 11628400557312.

The previous prime is 30451402053409. The next prime is 30451402053431. The reversal of 30451402053430 is 3435020415403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30451402053431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589888992 + ... + 589940611.

It is an arithmetic number, because the mean of its divisors is an integer number (1791866211075).

Almost surely, 2^{30451402053430} is an apocalyptic number.

30451402053430 is a deficient number, since it is larger than the sum of its proper divisors (26888316700970).

30451402053430 is a wasteful number, since it uses less digits than its factorization.

30451402053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179829728.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 30451402053430 its reverse (3435020415403), we get a palindrome (33886422468833).

The spelling of 30451402053430 in words is "thirty trillion, four hundred fifty-one billion, four hundred two million, fifty-three thousand, four hundred thirty".