13428401488 has 20 divisors (see below), whose sum is σ = 26021226400. Its totient is φ = 6713246304.

The previous prime is 13428401479. The next prime is 13428401509. The reversal of 13428401488 is 88410482431.

It is a super-2 number, since 2×13428401488² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64213 + ... + 176011.

It is an arithmetic number, because the mean of its divisors is an integer number (1301061320).

Almost surely, 2^13428401488 is an apocalyptic number.

It is an amenable number.

13428401488 is a deficient number, since it is larger than the sum of its proper divisors (12592824912).

13428401488 is a wasteful number, since it uses less digits than its factorization.

13428401488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119314 (or 119308 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The spelling of 13428401488 in words is "thirteen billion, four hundred twenty-eight million, four hundred one thousand, four hundred eighty-eight".