1087446439250 has 128 divisors (see below), whose sum is σ = 2073340152000. Its totient is φ = 427035648000.

The previous prime is 1087446439243. The next prime is 1087446439253. The reversal of 1087446439250 is 529346447801.

It is a Cunningham number, because it is equal to 1042807²+1.

It can be written as a sum of positive squares in 32 ways, for example, as 394068807001 + 693377632249 = 627749^2 + 832693^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1087446439192 and 1087446439201.

It is not an unprimeable number, because it can be changed into a prime (1087446439253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2087228990 + ... + 2087229510.

It is a 1-persistent number, because it is pandigital, but 2⋅1087446439250 = 2174892878500 is not.

Almost surely, 2^{1087446439250} is an apocalyptic number.

1087446439250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1087446439250 is a deficient number, since it is larger than the sum of its proper divisors (985893712750).

1087446439250 is a wasteful number, since it uses less digits than its factorization.

1087446439250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 1087446439250 in words is "one trillion, eighty-seven billion, four hundred forty-six million, four hundred thirty-nine thousand, two hundred fifty".