254415202124442 has 8 divisors (see below), whose sum is σ = 508830404248896. Its totient is φ = 84805067374812.

The previous prime is 254415202124429. The next prime is 254415202124491. The reversal of 254415202124442 is 244421202514452.

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

254415202124442 is an admirable number.

It is a super-2 number, since 2×254415202124442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254415202124394 and 254415202124403.

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, 21201266843698 + ... + 21201266843709.

It is an arithmetic number, because the mean of its divisors is an integer number (63603800531112).

Almost surely, 2^{254415202124442} is an apocalyptic number.

254415202124442 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.

254415202124442 is a wasteful number, since it uses less digits than its factorization.

254415202124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42402533687412.

The product of its (nonzero) digits is 819200, while the sum is 42.

Adding to 254415202124442 its reverse (244421202514452), we get a palindrome (498836404638894).

The spelling of 254415202124442 in words is "two hundred fifty-four trillion, four hundred fifteen billion, two hundred two million, one hundred twenty-four thousand, four hundred forty-two".