4397146904754 has 12 divisors (see below), whose sum is σ = 9527151627006. Its totient is φ = 1465715634912.

The previous prime is 4397146904737. The next prime is 4397146904779. The reversal of 4397146904754 is 4574096417934.

4397146904754 is a `hidden beast` number, since 4 + 3 + 9 + 71 + 4 + 6 + 90 + 475 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4316118435729 + 81028469025 = 2077527^2 + 284655^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4397146904691 and 4397146904700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122142969559 + ... + 122142969594.

Almost surely, 2^{4397146904754} is an apocalyptic number.

4397146904754 is an abundant number, since it is smaller than the sum of its proper divisors (5130004722252).

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

4397146904754 is a wasteful number, since it uses less digits than its factorization.

4397146904754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244285939161 (or 244285939158 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 4397146904754 in words is "four trillion, three hundred ninety-seven billion, one hundred forty-six million, nine hundred four thousand, seven hundred fifty-four".