7129455440004 has 36 divisors (see below), whose sum is σ = 18023891833584. Its totient is φ = 2376193348272.

The previous prime is 7129455439999. The next prime is 7129455440021. The reversal of 7129455440004 is 4000445549217.

7129455440004 is a `hidden beast` number, since 7 + 1 + 2 + 94 + 554 + 4 + 0 + 0 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11860902 + ... + 12447485.

It is an arithmetic number, because the mean of its divisors is an integer number (500663662044).

Almost surely, 2^{7129455440004} is an apocalyptic number.

It is an amenable number.

7129455440004 is an abundant number, since it is smaller than the sum of its proper divisors (10894436393580).

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

7129455440004 is a wasteful number, since it uses less digits than its factorization.

7129455440004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24316544 (or 24316539 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 7129455440004 in words is "seven trillion, one hundred twenty-nine billion, four hundred fifty-five million, four hundred forty thousand, four".