1040545730498 has 4 divisors (see below), whose sum is σ = 1560818595750. Its totient is φ = 520272865248.

The previous prime is 1040545730489. The next prime is 1040545730509. The reversal of 1040545730498 is 8940375450401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 864039034369 + 176506696129 = 929537^2 + 420127^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260136432623 + ... + 260136432626.

Almost surely, 2^{1040545730498} is an apocalyptic number.

1040545730498 is a deficient number, since it is larger than the sum of its proper divisors (520272865252).

1040545730498 is an equidigital number, since it uses as much as digits as its factorization.

1040545730498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520272865251.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 1040545730498 in words is "one trillion, forty billion, five hundred forty-five million, seven hundred thirty thousand, four hundred ninety-eight".