1133320400440 has 32 divisors (see below), whose sum is σ = 2550176822160. Its totient is φ = 453291552000.

The previous prime is 1133320400389. The next prime is 1133320400479. The reversal of 1133320400440 is 440040233311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639741 + ... + 1635820.

Almost surely, 2^{1133320400440} is an apocalyptic number.

1133320400440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133320400440 is an abundant number, since it is smaller than the sum of its proper divisors (1416856421720).

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

1133320400440 is a wasteful number, since it uses less digits than its factorization.

1133320400440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288023 (or 2288019 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1133320400440 its reverse (440040233311), we get a palindrome (1573360633751).

The spelling of 1133320400440 in words is "one trillion, one hundred thirty-three billion, three hundred twenty million, four hundred thousand, four hundred forty".