3433666432 has 64 divisors (see below), whose sum is σ = 7825839840. Its totient is φ = 1470044160.

The previous prime is 3433666421. The next prime is 3433666433. The reversal of 3433666432 is 2346663343.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3433666432² = 23580130332487221248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3433666433) 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, 1465582 + ... + 1467922.

Almost surely, 2^3433666432 is an apocalyptic number.

3433666432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3433666432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3912919920).

3433666432 is an abundant number, since it is smaller than the sum of its proper divisors (4392173408).

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

3433666432 is a wasteful number, since it uses less digits than its factorization.

3433666432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999 (or 3987 counting only the distinct ones).

The product of its digits is 559872, while the sum is 40.

The square root of 3433666432 is about 58597.4951000467. The cubic root of 3433666432 is about 1508.6414446165.

The spelling of 3433666432 in words is "three billion, four hundred thirty-three million, six hundred sixty-six thousand, four hundred thirty-two".