1300101231440 has 160 divisors (see below), whose sum is σ = 3389778647424. Its totient is φ = 459562014720.

The previous prime is 1300101231367. The next prime is 1300101231461. The reversal of 1300101231440 is 441321010031.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36351647 + ... + 36387393.

Almost surely, 2^{1300101231440} is an apocalyptic number.

1300101231440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300101231440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694889323712).

1300101231440 is an abundant number, since it is smaller than the sum of its proper divisors (2089677415984).

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

1300101231440 is a wasteful number, since it uses less digits than its factorization.

1300101231440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36925 (or 36919 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1300101231440 its reverse (441321010031), we get a palindrome (1741422241471).

The spelling of 1300101231440 in words is "one trillion, three hundred billion, one hundred one million, two hundred thirty-one thousand, four hundred forty".