4069451135232 has 450 divisors, whose sum is σ = 14156092320678. Its totient is φ = 1162686099456.

The previous prime is 4069451135227. The next prime is 4069451135237. The reversal of 4069451135232 is 2325311549604.

4069451135232 is a `hidden beast` number, since 4 + 0 + 6 + 9 + 4 + 5 + 113 + 523 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4069451135227) and next prime (4069451135237).

It can be written as a sum of positive squares in only one way, i.e., 2964126928896 + 1105324206336 = 1721664^2 + 1051344^2 .

It is not an unprimeable number, because it can be changed into a prime (4069451135237) by changing a digit.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 49746268 + ... + 49828004.

Almost surely, 2^{4069451135232} is an apocalyptic number.

4069451135232 is a gapful number since it is divisible by the number (42) 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 4069451135232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7078046160339).

4069451135232 is an abundant number, since it is smaller than the sum of its proper divisors (10086641185446).

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

4069451135232 is an frugal number, since it uses more digits than its factorization.

4069451135232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81793 (or 81749 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 4069451135232 in words is "four trillion, sixty-nine billion, four hundred fifty-one million, one hundred thirty-five thousand, two hundred thirty-two".