402554130463452 has 24 divisors (see below), whose sum is σ = 1024683241180032. Its totient is φ = 121986100140400.

The previous prime is 402554130463427. The next prime is 402554130463469. The reversal of 402554130463452 is 254364031455204.

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, 1524826251624 + ... + 1524826251887.

It is an arithmetic number, because the mean of its divisors is an integer number (42695135049168).

Almost surely, 2^{402554130463452} is an apocalyptic number.

It is an amenable number.

402554130463452 is an abundant number, since it is smaller than the sum of its proper divisors (622129110716580).

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

402554130463452 is a wasteful number, since it uses less digits than its factorization.

402554130463452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049652503529 (or 3049652503527 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 402554130463452 in words is "four hundred two trillion, five hundred fifty-four billion, one hundred thirty million, four hundred sixty-three thousand, four hundred fifty-two".