1031445445130 has 8 divisors (see below), whose sum is σ = 1856601801252. Its totient is φ = 412578178048.

The previous prime is 1031445445081. The next prime is 1031445445159. The reversal of 1031445445130 is 315445441301.

It can be written as a sum of positive squares in 2 ways, for example, as 845643928921 + 185801516209 = 919589^2 + 431047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51572272247 + ... + 51572272266.

Almost surely, 2^{1031445445130} is an apocalyptic number.

1031445445130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031445445130 is a deficient number, since it is larger than the sum of its proper divisors (825156356122).

1031445445130 is a wasteful number, since it uses less digits than its factorization.

1031445445130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103144544520.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 1031445445130 in words is "one trillion, thirty-one billion, four hundred forty-five million, four hundred forty-five thousand, one hundred thirty".