13441535040 has 56 divisors (see below), whose sum is σ = 42676876800. Its totient is φ = 3584409088.

The previous prime is 13441535021. The next prime is 13441535053. The reversal of 13441535040 is 4053514431.

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 = 13441534989 and 13441535007.

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, 6999840 + ... + 7001759.

Almost surely, 2^13441535040 is an apocalyptic number.

13441535040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13441535040 is an abundant number, since it is smaller than the sum of its proper divisors (29235341760).

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

13441535040 is a wasteful number, since it uses less digits than its factorization.

13441535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001619 (or 14001609 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13441535040 in words is "thirteen billion, four hundred forty-one million, five hundred thirty-five thousand, forty".