430640263451 has 16 divisors (see below), whose sum is σ = 457165513728. Its totient is φ = 404248848000.

The previous prime is 430640263423. The next prime is 430640263463. The reversal of 430640263451 is 154362046034.

It is not a de Polignac number, because 430640263451 - 2¹⁰ = 430640262427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430640263411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11763626 + ... + 11800176.

It is an arithmetic number, because the mean of its divisors is an integer number (28572844608).

Almost surely, 2^430640263451 is an apocalyptic number.

430640263451 is a deficient number, since it is larger than the sum of its proper divisors (26525250277).

430640263451 is a wasteful number, since it uses less digits than its factorization.

430640263451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38362.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 430640263451 in words is "four hundred thirty billion, six hundred forty million, two hundred sixty-three thousand, four hundred fifty-one".