254644040446452 has 96 divisors (see below), whose sum is σ = 661919858530560. Its totient is φ = 84658998251520.

The previous prime is 254644040446423. The next prime is 254644040446457.

254644040446452 is a `hidden beast` number, since 2 + 5 + 464 + 40 + 40 + 44 + 64 + 5 + 2 = 666.

254644040446452 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254644040446457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62046273 + ... + 66022935.

It is an arithmetic number, because the mean of its divisors is an integer number (6894998526360).

Almost surely, 2^{254644040446452} is an apocalyptic number.

It is an amenable number.

254644040446452 is an abundant number, since it is smaller than the sum of its proper divisors (407275818084108).

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

254644040446452 is a wasteful number, since it uses less digits than its factorization.

254644040446452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978230 (or 3978222 counting only the distinct ones).

The product of its (nonzero) digits is 58982400, while the sum is 54.

The spelling of 254644040446452 in words is "two hundred fifty-four trillion, six hundred forty-four billion, forty million, four hundred forty-six thousand, four hundred fifty-two".