9401769940 has 24 divisors (see below), whose sum is σ = 19771911432. Its totient is φ = 3755337600.

The previous prime is 9401769929. The next prime is 9401769941. The reversal of 9401769940 is 499671049.

9401769940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1462603536 + 7939166404 = 38244^2 + 89102^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9401769941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321279 + ... + 349318.

It is an arithmetic number, because the mean of its divisors is an integer number (823829643).

Almost surely, 2^9401769940 is an apocalyptic number.

It is an amenable number.

9401769940 is an abundant number, since it is smaller than the sum of its proper divisors (10370141492).

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

9401769940 is a wasteful number, since it uses less digits than its factorization.

9401769940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671307 (or 671305 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 9401769940 is about 96962.7244872998. The cubic root of 9401769940 is about 2110.5867463714.

The spelling of 9401769940 in words is "nine billion, four hundred one million, seven hundred sixty-nine thousand, nine hundred forty".