4665133440000 has 1980 divisors, whose sum is σ = 19257039718488. Its totient is φ = 1119744000000.

The previous prime is 4665133439957. The next prime is 4665133440029. The reversal of 4665133440000 is 443315664.

It is a tau number, because it is divible by the number of its divisors (1980).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 46189439950 + ... + 46189440050.

Almost surely, 2^{4665133440000} is an apocalyptic number.

4665133440000 is a gapful number since it is divisible by the number (40) 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 4665133440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9628519859244).

4665133440000 is an abundant number, since it is smaller than the sum of its proper divisors (14591906278488).

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

4665133440000 is an frugal number, since it uses more digits than its factorization.

4665133440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 4665133440000 its reverse (443315664), we get a palindrome (4665576755664).

The spelling of 4665133440000 in words is "four trillion, six hundred sixty-five billion, one hundred thirty-three million, four hundred forty thousand".