1350038038905 has 24 divisors (see below), whose sum is σ = 2403310962312. Its totient is φ = 700560278784.

The previous prime is 1350038038901. The next prime is 1350038038907. The reversal of 1350038038905 is 5098308300531.

It can be written as a sum of positive squares in 4 ways, for example, as 550807402896 + 799230636009 = 742164^2 + 893997^2 .

It is not a de Polignac number, because 1350038038905 - 2² = 1350038038901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1350038038901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405415164 + ... + 405418493.

It is an arithmetic number, because the mean of its divisors is an integer number (100137956763).

Almost surely, 2^{1350038038905} is an apocalyptic number.

1350038038905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350038038905 is a deficient number, since it is larger than the sum of its proper divisors (1053272923407).

1350038038905 is a wasteful number, since it uses less digits than its factorization.

1350038038905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810833705 (or 810833702 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 1350038038905 in words is "one trillion, three hundred fifty billion, thirty-eight million, thirty-eight thousand, nine hundred five".