43442263260000 has 360 divisors, whose sum is σ = 168408285429384. Its totient is φ = 10531457280000.

The previous prime is 43442263259987. The next prime is 43442263260001. The reversal of 43442263260000 is 6236224434.

43442263260000 is a `hidden beast` number, since 4 + 3 + 4 + 42 + 2 + 6 + 3 + 2 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-2 number, since 2×43442263260000² (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43442263260001) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8990269 + ... + 12950268.

Almost surely, 2^{43442263260000} is an apocalyptic number.

43442263260000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43442263260000 is an abundant number, since it is smaller than the sum of its proper divisors (124966022169384).

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

43442263260000 is a wasteful number, since it uses less digits than its factorization.

43442263260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21940584 (or 21940558 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 43442263260000 its reverse (6236224434), we get a palindrome (43448499484434).

The spelling of 43442263260000 in words is "forty-three trillion, four hundred forty-two billion, two hundred sixty-three million, two hundred sixty thousand".