4064144278925 has 24 divisors (see below), whose sum is σ = 5336102135016. Its totient is φ = 3059992893440.

The previous prime is 4064144278871. The next prime is 4064144278951. The reversal of 4064144278925 is 5298724414604.

It can be written as a sum of positive squares in 12 ways, for example, as 283775682436 + 3780368596489 = 532706^2 + 1944317^2 .

It is not a de Polignac number, because 4064144278925 - 2¹² = 4064144274829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26747267 + ... + 26898783.

It is an arithmetic number, because the mean of its divisors is an integer number (222337588959).

Almost surely, 2^{4064144278925} is an apocalyptic number.

It is an amenable number.

4064144278925 is a deficient number, since it is larger than the sum of its proper divisors (1271957856091).

4064144278925 is a wasteful number, since it uses less digits than its factorization.

4064144278925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214657 (or 214652 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 4064144278925 in words is "four trillion, sixty-four billion, one hundred forty-four million, two hundred seventy-eight thousand, nine hundred twenty-five".