13435325140 has 24 divisors (see below), whose sum is σ = 28357410312. Its totient is φ = 5346848640.

The previous prime is 13435325119. The next prime is 13435325143. The reversal of 13435325140 is 4152353431.

It can be written as a sum of positive squares in 4 ways, for example, as 5375235856 + 8060089284 = 73316^2 + 89778^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13435325143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701051 + ... + 1708930.

It is an arithmetic number, because the mean of its divisors is an integer number (1181558763).

Almost surely, 2^13435325140 is an apocalyptic number.

13435325140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13435325140 is an abundant number, since it is smaller than the sum of its proper divisors (14922085172).

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

13435325140 is a wasteful number, since it uses less digits than its factorization.

13435325140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410187 (or 3410185 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13435325140 its reverse (4152353431), we get a palindrome (17587678571).

The spelling of 13435325140 in words is "thirteen billion, four hundred thirty-five million, three hundred twenty-five thousand, one hundred forty".