403013042402 has 32 divisors (see below), whose sum is σ = 639636480000. Its totient is φ = 189912089808.

The previous prime is 403013042381. The next prime is 403013042473. The reversal of 403013042402 is 204240310304.

It is a super-2 number, since 2×403013042402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12686663 + ... + 12718389.

It is an arithmetic number, because the mean of its divisors is an integer number (19988640000).

Almost surely, 2^403013042402 is an apocalyptic number.

403013042402 is a deficient number, since it is larger than the sum of its proper divisors (236623437598).

403013042402 is a wasteful number, since it uses less digits than its factorization.

403013042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33470.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 403013042402 its reverse (204240310304), we get a palindrome (607253352706).

The spelling of 403013042402 in words is "four hundred three billion, thirteen million, forty-two thousand, four hundred two".