5408490138912 has 144 divisors (see below), whose sum is σ = 18006315005952. Its totient is φ = 1507593047040.

The previous prime is 5408490138827. The next prime is 5408490139033. The reversal of 5408490138912 is 2198310948045.

It is a happy number.

5408490138912 is a `hidden beast` number, since 5 + 4 + 0 + 8 + 490 + 138 + 9 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32634208 + ... + 32799519.

It is an arithmetic number, because the mean of its divisors is an integer number (125043854208).

Almost surely, 2^{5408490138912} is an apocalyptic number.

It is an amenable number.

5408490138912 is an abundant number, since it is smaller than the sum of its proper divisors (12597824867040).

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

5408490138912 is a wasteful number, since it uses less digits than its factorization.

5408490138912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65433791 (or 65433780 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 5408490138912 in words is "five trillion, four hundred eight billion, four hundred ninety million, one hundred thirty-eight thousand, nine hundred twelve".