401328574051752 has 32 divisors (see below), whose sum is σ = 1114801594588800. Its totient is φ = 133776191350512.

The previous prime is 401328574051739. The next prime is 401328574051753. The reversal of 401328574051752 is 257150475823104.

401328574051752 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 2 + 8 + 5 + 74 + 0 + 517 + 52 = 666.

It is a super-2 number, since 2×401328574051752² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (401328574051753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929001328608 + ... + 929001329039.

It is an arithmetic number, because the mean of its divisors is an integer number (34837549830900).

Almost surely, 2^{401328574051752} is an apocalyptic number.

It is an amenable number.

401328574051752 is an abundant number, since it is smaller than the sum of its proper divisors (713473020537048).

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

401328574051752 is a wasteful number, since it uses less digits than its factorization.

401328574051752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858002657662 (or 1858002657652 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 401328574051752 in words is "four hundred one trillion, three hundred twenty-eight billion, five hundred seventy-four million, fifty-one thousand, seven hundred fifty-two".