43257204660054 has 384 divisors, whose sum is σ = 115060764155904. Its totient is φ = 10590432652800.

The previous prime is 43257204660053. The next prime is 43257204660079. The reversal of 43257204660054 is 45006640275234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43257204659985 and 43257204660012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43257204660053) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17090952769 + ... + 17090955299.

It is an arithmetic number, because the mean of its divisors is an integer number (299637406656).

Almost surely, 2^{43257204660054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43257204660054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57530382077952).

43257204660054 is an abundant number, since it is smaller than the sum of its proper divisors (71803559495850).

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

43257204660054 is a wasteful number, since it uses less digits than its factorization.

43257204660054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 43257204660054 in words is "forty-three trillion, two hundred fifty-seven billion, two hundred four million, six hundred sixty thousand, fifty-four".