1000134201440 has 48 divisors (see below), whose sum is σ = 2577618605520. Its totient is φ = 363685163520.

The previous prime is 1000134201427. The next prime is 1000134201481. The reversal of 1000134201440 is 441024310001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284127275 + ... + 284130794.

It is an arithmetic number, because the mean of its divisors is an integer number (53700387615).

Almost surely, 2^{1000134201440} is an apocalyptic number.

1000134201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000134201440 is an abundant number, since it is smaller than the sum of its proper divisors (1577484404080).

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

1000134201440 is a wasteful number, since it uses less digits than its factorization.

1000134201440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568258095 (or 568258087 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1000134201440 its reverse (441024310001), we get a palindrome (1441158511441).

The spelling of 1000134201440 in words is "one trillion, one hundred thirty-four million, two hundred one thousand, four hundred forty".