401334120502 has 16 divisors (see below), whose sum is σ = 688013033472. Its totient is φ = 171997416360.

The previous prime is 401334120457. The next prime is 401334120613. The reversal of 401334120502 is 205021433104.

It is a super-2 number, since 2×401334120502² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750283 + ... + 1168585.

It is an arithmetic number, because the mean of its divisors is an integer number (43000814592).

Almost surely, 2^401334120502 is an apocalyptic number.

401334120502 is a deficient number, since it is larger than the sum of its proper divisors (286678912970).

401334120502 is a wasteful number, since it uses less digits than its factorization.

401334120502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486843.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 401334120502 its reverse (205021433104), we get a palindrome (606355553606).

The spelling of 401334120502 in words is "four hundred one billion, three hundred thirty-four million, one hundred twenty thousand, five hundred two".