254310450402 has 16 divisors (see below), whose sum is σ = 511860526272. Its totient is φ = 84230212560.

The previous prime is 254310450379. The next prime is 254310450439. The reversal of 254310450402 is 204054013452.

It is a self number, because there is not a number n which added to its sum of digits gives 254310450402.

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, 134983374 + ... + 134985257.

It is an arithmetic number, because the mean of its divisors is an integer number (31991282892).

Almost surely, 2^254310450402 is an apocalyptic number.

254310450402 is an abundant number, since it is smaller than the sum of its proper divisors (257550075870).

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

254310450402 is a wasteful number, since it uses less digits than its factorization.

254310450402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269968793.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 254310450402 its reverse (204054013452), we get a palindrome (458364463854).

The spelling of 254310450402 in words is "two hundred fifty-four billion, three hundred ten million, four hundred fifty thousand, four hundred two".