3954004987024 has 15 divisors (see below), whose sum is σ = 7660900073017. Its totient is φ = 1976998516576.

The previous prime is 3954004987001. The next prime is 3954004987123. The reversal of 3954004987024 is 4207894004593.

The square root of 3954004987024 is 1988468.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3578432400 + 3950426554624 = 59820^2 + 1987568^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7705314 + ... + 8202430.

Almost surely, 2^{3954004987024} is an apocalyptic number.

3954004987024 is the 1988468-th square number.

It is an amenable number.

3954004987024 is a deficient number, since it is larger than the sum of its proper divisors (3706895085993).

3954004987024 is an frugal number, since it uses more digits than its factorization.

3954004987024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994242 (or 497119 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 3954004987024 in words is "three trillion, nine hundred fifty-four billion, four million, nine hundred eighty-seven thousand, twenty-four".