254203421520034 has 64 divisors (see below), whose sum is σ = 450046701453312. Its totient is φ = 105380296401600.

The previous prime is 254203421520019. The next prime is 254203421520053. The reversal of 254203421520034 is 430025124302452.

It is a happy number.

It is a super-2 number, since 2×254203421520034² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254203421519975 and 254203421520002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17624857347 + ... + 17624871769.

It is an arithmetic number, because the mean of its divisors is an integer number (7031979710208).

Almost surely, 2^{254203421520034} is an apocalyptic number.

254203421520034 is a deficient number, since it is larger than the sum of its proper divisors (195843279933278).

254203421520034 is a wasteful number, since it uses less digits than its factorization.

254203421520034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30791.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 254203421520034 its reverse (430025124302452), we get a palindrome (684228545822486).

The spelling of 254203421520034 in words is "two hundred fifty-four trillion, two hundred three billion, four hundred twenty-one million, five hundred twenty thousand, thirty-four".