30402405324031 has 8 divisors (see below), whose sum is σ = 32741798498640. Its totient is φ = 28063118808192.

The previous prime is 30402405324029. The next prime is 30402405324037. The reversal of 30402405324031 is 13042350420403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30402405324031 - 2¹ = 30402405324029 is a prime.

It is a super-2 number, since 2×30402405324031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30402405323984 and 30402405324002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30402405324037) 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, 26072185 + ... + 27213298.

It is an arithmetic number, because the mean of its divisors is an integer number (4092724812330).

Almost surely, 2^{30402405324031} is an apocalyptic number.

30402405324031 is a deficient number, since it is larger than the sum of its proper divisors (2339393174609).

30402405324031 is a wasteful number, since it uses less digits than its factorization.

30402405324031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53329385.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 30402405324031 its reverse (13042350420403), we get a palindrome (43444755744434).

The spelling of 30402405324031 in words is "thirty trillion, four hundred two billion, four hundred five million, three hundred twenty-four thousand, thirty-one".