1040158777 has 16 divisors (see below), whose sum is σ = 1217918592. Its totient is φ = 869742720.

The previous prime is 1040158771. The next prime is 1040158811. The reversal of 1040158777 is 7778510401.

It is not a de Polignac number, because 1040158777 - 2⁷ = 1040158649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040158771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317733 + ... + 320989.

It is an arithmetic number, because the mean of its divisors is an integer number (76119912).

Almost surely, 2^1040158777 is an apocalyptic number.

It is an amenable number.

1040158777 is a deficient number, since it is larger than the sum of its proper divisors (177759815).

1040158777 is a wasteful number, since it uses less digits than its factorization.

1040158777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368.

The product of its (nonzero) digits is 54880, while the sum is 40.

The square root of 1040158777 is about 32251.4926321248. The cubic root of 1040158777 is about 1013.2109609435.

The spelling of 1040158777 in words is "one billion, forty million, one hundred fifty-eight thousand, seven hundred seventy-seven".