1034044040 has 32 divisors (see below), whose sum is σ = 2463459480. Its totient is φ = 389286912.

The previous prime is 1034044027. The next prime is 1034044043. The reversal of 1034044040 is 404404301.

It can be written as a sum of positive squares in 4 ways, for example, as 1022848324 + 11195716 = 31982^2 + 3346^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1034044043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759647 + ... + 761006.

Almost surely, 2^1034044040 is an apocalyptic number.

1034044040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034044040 is an abundant number, since it is smaller than the sum of its proper divisors (1429415440).

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

1034044040 is a wasteful number, since it uses less digits than its factorization.

1034044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520681 (or 1520677 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1034044040 is about 32156.5551637609. Note that the first 3 decimals coincide. The cubic root of 1034044040 is about 1011.2216176054.

Adding to 1034044040 its reverse (404404301), we get a palindrome (1438448341).

The spelling of 1034044040 in words is "one billion, thirty-four million, forty-four thousand, forty".