134440636546250 has 40 divisors (see below), whose sum is σ = 252005293695540. Its totient is φ = 53774170848000.

The previous prime is 134440636546219. The next prime is 134440636546301. The reversal of 134440636546250 is 52645636044431.

It can be written as a sum of positive squares in 10 ways, for example, as 14570962399249 + 119869674147001 = 3817193^2 + 10948501^2 .

It is a super-2 number, since 2×134440636546250² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134440636546192 and 134440636546201.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30390464 + ... + 34532036.

Almost surely, 2^{134440636546250} is an apocalyptic number.

134440636546250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134440636546250 is a deficient number, since it is larger than the sum of its proper divisors (117564657149290).

134440636546250 is an equidigital number, since it uses as much as digits as its factorization.

134440636546250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167564 (or 4167549 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 134440636546250 in words is "one hundred thirty-four trillion, four hundred forty billion, six hundred thirty-six million, five hundred forty-six thousand, two hundred fifty".