1301135530440 has 32 divisors (see below), whose sum is σ = 3903406591680. Its totient is φ = 346969474752.

The previous prime is 1301135530423. The next prime is 1301135530463. The reversal of 1301135530440 is 440355311031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1301135530398 and 1301135530407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5421397924 + ... + 5421398163.

It is an arithmetic number, because the mean of its divisors is an integer number (121981455990).

Almost surely, 2^{1301135530440} is an apocalyptic number.

1301135530440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301135530440 is an abundant number, since it is smaller than the sum of its proper divisors (2602271061240).

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

1301135530440 is a wasteful number, since it uses less digits than its factorization.

1301135530440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842796101 (or 10842796097 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 1301135530440 in words is "one trillion, three hundred one billion, one hundred thirty-five million, five hundred thirty thousand, four hundred forty".