1046404420776 has 768 divisors, whose sum is σ = 3525173084160. Its totient is φ = 286643266560.

The previous prime is 1046404420759. The next prime is 1046404420781. The reversal of 1046404420776 is 6770244046401.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3777633150 + ... + 3777633426.

It is an arithmetic number, because the mean of its divisors is an integer number (4590069120).

Almost surely, 2^{1046404420776} 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 1046404420776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762586542080).

1046404420776 is an abundant number, since it is smaller than the sum of its proper divisors (2478768663384).

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

1046404420776 is a wasteful number, since it uses less digits than its factorization.

1046404420776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 1046404420776 in words is "one trillion, forty-six billion, four hundred four million, four hundred twenty thousand, seven hundred seventy-six".