402541523335452 has 96 divisors (see below), whose sum is σ = 944499775629312. Its totient is φ = 133433848647936.

The previous prime is 402541523335447. The next prime is 402541523335517. The reversal of 402541523335452 is 254533325145204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12486925078 + ... + 12486957314.

It is an arithmetic number, because the mean of its divisors is an integer number (9838539329472).

Almost surely, 2^{402541523335452} is an apocalyptic number.

It is an amenable number.

402541523335452 is an abundant number, since it is smaller than the sum of its proper divisors (541958252293860).

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

402541523335452 is a wasteful number, since it uses less digits than its factorization.

402541523335452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37387 (or 37385 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 48.

The spelling of 402541523335452 in words is "four hundred two trillion, five hundred forty-one billion, five hundred twenty-three million, three hundred thirty-five thousand, four hundred fifty-two".