3954144435428 has 12 divisors (see below), whose sum is σ = 7548821194992. Its totient is φ = 1797338379720.

The previous prime is 3954144435427. The next prime is 3954144435533. The reversal of 3954144435428 is 8245344414593.

It is not an unprimeable number, because it can be changed into a prime (3954144435427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44933459450 + ... + 44933459537.

It is an arithmetic number, because the mean of its divisors is an integer number (629068432916).

Almost surely, 2^{3954144435428} is an apocalyptic number.

It is an amenable number.

3954144435428 is a deficient number, since it is larger than the sum of its proper divisors (3594676759564).

3954144435428 is a wasteful number, since it uses less digits than its factorization.

3954144435428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89866919002 (or 89866919000 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 56.

The spelling of 3954144435428 in words is "three trillion, nine hundred fifty-four billion, one hundred forty-four million, four hundred thirty-five thousand, four hundred twenty-eight".