401352003715652 has 12 divisors (see below), whose sum is σ = 766217461639056. Its totient is φ = 182432728961640.

The previous prime is 401352003715651. The next prime is 401352003715661. The reversal of 401352003715652 is 256517300253104.

It is a super-2 number, since 2×401352003715652² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 9121636448083 = 401352003715652 / (4 + 0 + 1 + 3 + 5 + 2 + 0 + 0 + 3 + 7 + 1 + 5 + 6 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (401352003715651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4560818223998 + ... + 4560818224085.

It is an arithmetic number, because the mean of its divisors is an integer number (63851455136588).

Almost surely, 2^{401352003715652} is an apocalyptic number.

It is an amenable number.

401352003715652 is a deficient number, since it is larger than the sum of its proper divisors (364865457923404).

401352003715652 is a wasteful number, since it uses less digits than its factorization.

401352003715652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9121636448098 (or 9121636448096 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

Adding to 401352003715652 its reverse (256517300253104), we get a palindrome (657869303968756).

The spelling of 401352003715652 in words is "four hundred one trillion, three hundred fifty-two billion, three million, seven hundred fifteen thousand, six hundred fifty-two".