1008770040 has 96 divisors (see below), whose sum is σ = 3451078800. Its totient is φ = 254845440.

The previous prime is 1008770011. The next prime is 1008770051. The reversal of 1008770040 is 400778001.

1008770040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1008769986 and 1008770013.

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, 66901 + ... + 80580.

Almost surely, 2^1008770040 is an apocalyptic number.

1008770040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1008770040 is an abundant number, since it is smaller than the sum of its proper divisors (2442308760).

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

1008770040 is a wasteful number, since it uses less digits than its factorization.

1008770040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147517 (or 147510 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1008770040 is about 31761.1404077373. The cubic root of 1008770040 is about 1002.9148421070.

The spelling of 1008770040 in words is "one billion, eight million, seven hundred seventy thousand, forty".