3950020000402 has 32 divisors (see below), whose sum is σ = 6802712623872. Its totient is φ = 1685063697984.

The previous prime is 3950020000397. The next prime is 3950020000411. The reversal of 3950020000402 is 2040000200593.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4121008 + ... + 4988260.

It is an arithmetic number, because the mean of its divisors is an integer number (212584769496).

Almost surely, 2^{3950020000402} is an apocalyptic number.

3950020000402 is a deficient number, since it is larger than the sum of its proper divisors (2852692623470).

3950020000402 is a wasteful number, since it uses less digits than its factorization.

3950020000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868762.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 3950020000402 its reverse (2040000200593), we get a palindrome (5990020200995).

The spelling of 3950020000402 in words is "three trillion, nine hundred fifty billion, twenty million, four hundred two", and thus it is an aban number.