254383434402 has 8 divisors (see below), whose sum is σ = 508766868816. Its totient is φ = 84794478132.

The previous prime is 254383434379. The next prime is 254383434439. The reversal of 254383434402 is 204434383452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

254383434402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21198619528 + ... + 21198619539.

It is an arithmetic number, because the mean of its divisors is an integer number (63595858602).

Almost surely, 2^254383434402 is an apocalyptic number.

254383434402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

254383434402 is a wasteful number, since it uses less digits than its factorization.

254383434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42397239072.

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 254383434402 in words is "two hundred fifty-four billion, three hundred eighty-three million, four hundred thirty-four thousand, four hundred two".