541443139250 has 64 divisors (see below), whose sum is σ = 1101564303840. Its totient is φ = 198083232000.

The previous prime is 541443139229. The next prime is 541443139451. The reversal of 541443139250 is 52931344145.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 118556951041 + 422886188209 = 344321^2 + 650297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 541443139198 and 541443139207.

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, 409961 + ... + 1118460.

Almost surely, 2^541443139250 is an apocalyptic number.

541443139250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

541443139250 is an abundant number, since it is smaller than the sum of its proper divisors (560121164590).

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

541443139250 is a wasteful number, since it uses less digits than its factorization.

541443139250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528560 (or 1528550 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 541443139250 in words is "five hundred forty-one billion, four hundred forty-three million, one hundred thirty-nine thousand, two hundred fifty".