1040343777126 has 48 divisors (see below), whose sum is σ = 2270755098144. Its totient is φ = 344216080512.

The previous prime is 1040343777101. The next prime is 1040343777131. The reversal of 1040343777126 is 6217773430401.

It is a happy number.

1040343777126 is a `hidden beast` number, since 10 + 403 + 43 + 7 + 77 + 126 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43323015 + ... + 43347021.

It is an arithmetic number, because the mean of its divisors is an integer number (47307397878).

Almost surely, 2^{1040343777126} is an apocalyptic number.

1040343777126 is an abundant number, since it is smaller than the sum of its proper divisors (1230411321018).

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

1040343777126 is a wasteful number, since it uses less digits than its factorization.

1040343777126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41725 (or 41722 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 1040343777126 in words is "one trillion, forty billion, three hundred forty-three million, seven hundred seventy-seven thousand, one hundred twenty-six".