254004010644 has 48 divisors (see below), whose sum is σ = 605651493888. Its totient is φ = 82816540128.

The previous prime is 254004010577. The next prime is 254004010649. The reversal of 254004010644 is 446010400452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254004010649) 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, 805107 + ... + 1075269.

It is an arithmetic number, because the mean of its divisors is an integer number (12617739456).

Almost surely, 2^254004010644 is an apocalyptic number.

It is an amenable number.

254004010644 is an abundant number, since it is smaller than the sum of its proper divisors (351647483244).

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

254004010644 is a wasteful number, since it uses less digits than its factorization.

254004010644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271884 (or 271882 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 254004010644 in words is "two hundred fifty-four billion, four million, ten thousand, six hundred forty-four".