3954043028 has 12 divisors (see below), whose sum is σ = 7451850420. Its totient is φ = 1824942912.

The previous prime is 3954042923. The next prime is 3954043043. The reversal of 3954043028 is 8203404593.

It can be written as a sum of positive squares in 2 ways, for example, as 745726864 + 3208316164 = 27308^2 + 56642^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3954042982 and 3954043000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38019593 + ... + 38019696.

It is an arithmetic number, because the mean of its divisors is an integer number (620987535).

Almost surely, 2^3954043028 is an apocalyptic number.

It is an amenable number.

3954043028 is a deficient number, since it is larger than the sum of its proper divisors (3497807392).

3954043028 is a wasteful number, since it uses less digits than its factorization.

3954043028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76039306 (or 76039304 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 3954043028 is about 62881.1818273162. The cubic root of 3954043028 is about 1581.2982743770.

The spelling of 3954043028 in words is "three billion, nine hundred fifty-four million, forty-three thousand, twenty-eight".