9429004040 has 16 divisors (see below), whose sum is σ = 21215259180. Its totient is φ = 3771601600.

The previous prime is 9429004007. The next prime is 9429004073. The reversal of 9429004040 is 404009249.

It is an interprime number because it is at equal distance from previous prime (9429004007) and next prime (9429004073).

It can be written as a sum of positive squares in 2 ways, for example, as 9304145764 + 124858276 = 96458^2 + 11174^2 .

It is a super-2 number, since 2×9429004040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9429003988 and 9429004006.

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, 117862511 + ... + 117862590.

Almost surely, 2^9429004040 is an apocalyptic number.

It is an amenable number.

9429004040 is an abundant number, since it is smaller than the sum of its proper divisors (11786255140).

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

9429004040 is a wasteful number, since it uses less digits than its factorization.

9429004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235725112 (or 235725108 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 9429004040 is about 97103.0588601616. The cubic root of 9429004040 is about 2112.6226934796.

The spelling of 9429004040 in words is "nine billion, four hundred twenty-nine million, four thousand, forty".