402330413243 has 32 divisors (see below), whose sum is σ = 446706187200. Its totient is φ = 359320412160.

The previous prime is 402330413231. The next prime is 402330413257. The reversal of 402330413243 is 342314033204.

It is a cyclic number.

It is not a de Polignac number, because 402330413243 - 2¹⁴ = 402330396859 is a prime.

It is a super-2 number, since 2×402330413243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402330410243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86762921 + ... + 86767557.

It is an arithmetic number, because the mean of its divisors is an integer number (13959568350).

Almost surely, 2^402330413243 is an apocalyptic number.

402330413243 is a deficient number, since it is larger than the sum of its proper divisors (44375773957).

402330413243 is a wasteful number, since it uses less digits than its factorization.

402330413243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 402330413243 its reverse (342314033204), we get a palindrome (744644446447).

The spelling of 402330413243 in words is "four hundred two billion, three hundred thirty million, four hundred thirteen thousand, two hundred forty-three".