254051113042 has 8 divisors (see below), whose sum is σ = 381338942796. Its totient is φ = 126938132112.

The previous prime is 254051113027. The next prime is 254051113067. The reversal of 254051113042 is 240311150452.

It can be written as a sum of positive squares in 2 ways, for example, as 243000688401 + 11050424641 = 492951^2 + 105121^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 254051113042.

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, 43708573 + ... + 43714384.

Almost surely, 2^254051113042 is an apocalyptic number.

254051113042 is a deficient number, since it is larger than the sum of its proper divisors (127287829754).

254051113042 is a wasteful number, since it uses less digits than its factorization.

254051113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87424412.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 254051113042 its reverse (240311150452), we get a palindrome (494362263494).

The spelling of 254051113042 in words is "two hundred fifty-four billion, fifty-one million, one hundred thirteen thousand, forty-two".