43427602400496 has 320 divisors, whose sum is σ = 126240994344960. Its totient is φ = 12799166607360.

The previous prime is 43427602400449. The next prime is 43427602400509. The reversal of 43427602400496 is 69400420672434.

43427602400496 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 177177195 + ... + 177422133.

It is an arithmetic number, because the mean of its divisors is an integer number (394503107328).

Almost surely, 2^{43427602400496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43427602400496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63120497172480).

43427602400496 is an abundant number, since it is smaller than the sum of its proper divisors (82813391944464).

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

43427602400496 is a wasteful number, since it uses less digits than its factorization.

43427602400496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245204 (or 245198 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 43427602400496 in words is "forty-three trillion, four hundred twenty-seven billion, six hundred two million, four hundred thousand, four hundred ninety-six".