1040078174436 has 192 divisors, whose sum is σ = 3152205468160. Its totient is φ = 290429867520.

The previous prime is 1040078174417. The next prime is 1040078174477. The reversal of 1040078174436 is 6344718700401.

1040078174436 is a `hidden beast` number, since 1 + 0 + 40 + 0 + 7 + 8 + 174 + 436 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1040078174391 and 1040078174400.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7168386 + ... + 7312038.

Almost surely, 2^{1040078174436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040078174436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576102734080).

1040078174436 is an abundant number, since it is smaller than the sum of its proper divisors (2112127293724).

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

1040078174436 is a wasteful number, since it uses less digits than its factorization.

1040078174436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143891 (or 143883 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 1040078174436 in words is "one trillion, forty billion, seventy-eight million, one hundred seventy-four thousand, four hundred thirty-six".