250311541145442 has 64 divisors (see below), whose sum is σ = 572311079553024. Its totient is φ = 71496284428800.

The previous prime is 250311541145429. The next prime is 250311541145459. The reversal of 250311541145442 is 244541145113052.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 250311541145394 and 250311541145403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2286918817 + ... + 2287028267.

It is an arithmetic number, because the mean of its divisors is an integer number (8942360618016).

Almost surely, 2^{250311541145442} is an apocalyptic number.

250311541145442 is an abundant number, since it is smaller than the sum of its proper divisors (321999538407582).

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

250311541145442 is a wasteful number, since it uses less digits than its factorization.

250311541145442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125183.

The product of its (nonzero) digits is 384000, while the sum is 42.

Adding to 250311541145442 its reverse (244541145113052), we get a palindrome (494852686258494).

The spelling of 250311541145442 in words is "two hundred fifty trillion, three hundred eleven billion, five hundred forty-one million, one hundred forty-five thousand, four hundred forty-two".