3911442402 has 32 divisors (see below), whose sum is σ = 8949740544. Its totient is φ = 1116392400.

The previous prime is 3911442401. The next prime is 3911442499. The reversal of 3911442402 is 2042441193.

It is a self number, because there is not a number n which added to its sum of digits gives 3911442402.

It is not an unprimeable number, because it can be changed into a prime (3911442401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7174 + ... + 88737.

It is an arithmetic number, because the mean of its divisors is an integer number (279679392).

Almost surely, 2^3911442402 is an apocalyptic number.

3911442402 is an abundant number, since it is smaller than the sum of its proper divisors (5038298142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3911442402 is a wasteful number, since it uses less digits than its factorization.

3911442402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96894.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3911442402 is about 62541.5254211152. The cubic root of 3911442402 is about 1575.5988185071.

Adding to 3911442402 its reverse (2042441193), we get a palindrome (5953883595).

The spelling of 3911442402 in words is "three billion, nine hundred eleven million, four hundred forty-two thousand, four hundred two".