401402015330530 has 32 divisors (see below), whose sum is σ = 755384795895168. Its totient is φ = 153285122390400.

The previous prime is 401402015330521. The next prime is 401402015330543. The reversal of 401402015330530 is 35033510204104.

It is a super-2 number, since 2×401402015330530² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401402015330492 and 401402015330501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674761316 + ... + 1675000975.

It is an arithmetic number, because the mean of its divisors is an integer number (23605774871724).

Almost surely, 2^{401402015330530} is an apocalyptic number.

401402015330530 is a deficient number, since it is larger than the sum of its proper divisors (353982780564638).

401402015330530 is a wasteful number, since it uses less digits than its factorization.

401402015330530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349762842.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 401402015330530 its reverse (35033510204104), we get a palindrome (436435525534634).

The spelling of 401402015330530 in words is "four hundred one trillion, four hundred two billion, fifteen million, three hundred thirty thousand, five hundred thirty".