4946401388 has 24 divisors (see below), whose sum is σ = 8920573872. Its totient is φ = 2398123584.

The previous prime is 4946401387. The next prime is 4946401403. The reversal of 4946401388 is 8831046494.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4946401387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13670 + ... + 100397.

It is an arithmetic number, because the mean of its divisors is an integer number (371690578).

Almost surely, 2^4946401388 is an apocalyptic number.

It is an amenable number.

4946401388 is a deficient number, since it is larger than the sum of its proper divisors (3974172484).

4946401388 is a wasteful number, since it uses less digits than its factorization.

4946401388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114401 (or 114399 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 4946401388 is about 70330.6575257192. The cubic root of 4946401388 is about 1703.8438268377.

The spelling of 4946401388 in words is "four billion, nine hundred forty-six million, four hundred one thousand, three hundred eighty-eight".