1045290438128 has 40 divisors (see below), whose sum is σ = 2030873550000. Its totient is φ = 521195710464.

The previous prime is 1045290438011. The next prime is 1045290438131. The reversal of 1045290438128 is 8218340925401.

It is a super-2 number, since 2×1045290438128² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10120475 + ... + 10223237.

It is an arithmetic number, because the mean of its divisors is an integer number (50771838750).

Almost surely, 2^{1045290438128} is an apocalyptic number.

It is an amenable number.

1045290438128 is a deficient number, since it is larger than the sum of its proper divisors (985583111872).

1045290438128 is a wasteful number, since it uses less digits than its factorization.

1045290438128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104529 (or 104523 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 1045290438128 in words is "one trillion, forty-five billion, two hundred ninety million, four hundred thirty-eight thousand, one hundred twenty-eight".