3955144375802 has 8 divisors (see below), whose sum is σ = 5933117548596. Its totient is φ = 1977438526272.

The previous prime is 3955144375769. The next prime is 3955144375811. The reversal of 3955144375802 is 2085734415593.

It can be written as a sum of positive squares in 2 ways, for example, as 3870312570721 + 84831805081 = 1967311^2 + 291259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 66793823 + ... + 66853010.

Almost surely, 2^{3955144375802} is an apocalyptic number.

3955144375802 is a deficient number, since it is larger than the sum of its proper divisors (1977973172794).

3955144375802 is a wasteful number, since it uses less digits than its factorization.

3955144375802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133661632.

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 3955144375802 in words is "three trillion, nine hundred fifty-five billion, one hundred forty-four million, three hundred seventy-five thousand, eight hundred two".