402434343603 has 8 divisors (see below), whose sum is σ = 596199027600. Its totient is φ = 268289562384.

The previous prime is 402434343583. The next prime is 402434343611. The reversal of 402434343603 is 306343434204.

402434343603 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 3 + 4 + 3 + 43 + 603 = 666.

It is not a de Polignac number, because 402434343603 - 2²⁴ = 402417566387 is a prime.

It is a super-2 number, since 2×402434343603² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402434343643) 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, 7452487818 + ... + 7452487871.

It is an arithmetic number, because the mean of its divisors is an integer number (74524878450).

Almost surely, 2^402434343603 is an apocalyptic number.

402434343603 is a deficient number, since it is larger than the sum of its proper divisors (193764683997).

402434343603 is a wasteful number, since it uses less digits than its factorization.

402434343603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904975698 (or 14904975692 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 402434343603 its reverse (306343434204), we get a palindrome (708777777807).

The spelling of 402434343603 in words is "four hundred two billion, four hundred thirty-four million, three hundred forty-three thousand, six hundred three".