1036194440 has 16 divisors (see below), whose sum is σ = 2331437580. Its totient is φ = 414477760.

The previous prime is 1036194409. The next prime is 1036194479. The reversal of 1036194440 is 444916301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1033365316 + 2829124 = 32146^2 + 1682^2 .

It is a super-3 number, since 3×1036194440³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1036194397 and 1036194406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12952391 + ... + 12952470.

Almost surely, 2^1036194440 is an apocalyptic number.

1036194440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1036194440 is an abundant number, since it is smaller than the sum of its proper divisors (1295243140).

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

1036194440 is a wasteful number, since it uses less digits than its factorization.

1036194440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25904872 (or 25904868 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1036194440 is about 32189.9742155846. The cubic root of 1036194440 is about 1011.9221117285.

The spelling of 1036194440 in words is "one billion, thirty-six million, one hundred ninety-four thousand, four hundred forty".