43425870024240 has 240 divisors, whose sum is σ = 159103873727136. Its totient is φ = 10527002112000.

The previous prime is 43425870024211. The next prime is 43425870024301. The reversal of 43425870024240 is 4242007852434.

43425870024240 is a `hidden beast` number, since 4 + 3 + 4 + 2 + 587 + 0 + 0 + 24 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191526940 + ... + 191753540.

Almost surely, 2^{43425870024240} is an apocalyptic number.

43425870024240 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 43425870024240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79551936863568).

43425870024240 is an abundant number, since it is smaller than the sum of its proper divisors (115678003702896).

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

43425870024240 is a wasteful number, since it uses less digits than its factorization.

43425870024240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250828 (or 250819 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 45.

Adding to 43425870024240 its reverse (4242007852434), we get a palindrome (47667877876674).

The spelling of 43425870024240 in words is "forty-three trillion, four hundred twenty-five billion, eight hundred seventy million, twenty-four thousand, two hundred forty".