402554130463451 has 4 divisors (see below), whose sum is σ = 402626964579792. Its totient is φ = 402481296347112.

The previous prime is 402554130463427. The next prime is 402554130463469. The reversal of 402554130463451 is 154364031455204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402554130463451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402554130463396 and 402554130463405.

It is not an unprimeable number, because it can be changed into a prime (402554130463151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36417049880 + ... + 36417060933.

It is an arithmetic number, because the mean of its divisors is an integer number (100656741144948).

Almost surely, 2^{402554130463451} is an apocalyptic number.

402554130463451 is a deficient number, since it is larger than the sum of its proper divisors (72834116341).

402554130463451 is an equidigital number, since it uses as much as digits as its factorization.

402554130463451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72834116340.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 402554130463451 in words is "four hundred two trillion, five hundred fifty-four billion, one hundred thirty million, four hundred sixty-three thousand, four hundred fifty-one".