130440000323402 has 192 divisors, whose sum is σ = 262765042163712. Its totient is φ = 47119176921600.

The previous prime is 130440000323393. The next prime is 130440000323407. The reversal of 130440000323402 is 204323000044031.

It is a super-2 number, since 2×130440000323402² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130440000323407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 411710183 + ... + 412026885.

It is an arithmetic number, because the mean of its divisors is an integer number (1368567927936).

Almost surely, 2^{130440000323402} is an apocalyptic number.

130440000323402 is an abundant number, since it is smaller than the sum of its proper divisors (132325041840310).

130440000323402 is a wasteful number, since it uses less digits than its factorization.

130440000323402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316885 (or 316844 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 130440000323402 its reverse (204323000044031), we get a palindrome (334763000367433).

The spelling of 130440000323402 in words is "one hundred thirty trillion, four hundred forty billion, three hundred twenty-three thousand, four hundred two".