4046321251056 has 160 divisors (see below), whose sum is σ = 12011884904448. Its totient is φ = 1149746215680.

The previous prime is 4046321251051. The next prime is 4046321251079. The reversal of 4046321251056 is 6501521236404.

It is a super-2 number, since 2×4046321251056² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046321251051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440435295 + ... + 440444481.

Almost surely, 2^{4046321251056} 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 4046321251056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6005942452224).

4046321251056 is an abundant number, since it is smaller than the sum of its proper divisors (7965563653392).

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

4046321251056 is a wasteful number, since it uses less digits than its factorization.

4046321251056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16259 (or 16253 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 4046321251056 in words is "four trillion, forty-six billion, three hundred twenty-one million, two hundred fifty-one thousand, fifty-six".