30865401542026 has 4 divisors (see below), whose sum is σ = 46298102313042. Its totient is φ = 15432700771012.

The previous prime is 30865401541951. The next prime is 30865401542033. The reversal of 30865401542026 is 62024510456803.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24725408176225 + 6139993365801 = 4972465^2 + 2477901^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7716350385505 + ... + 7716350385508.

Almost surely, 2^{30865401542026} is an apocalyptic number.

30865401542026 is a deficient number, since it is larger than the sum of its proper divisors (15432700771016).

30865401542026 is a wasteful number, since it uses less digits than its factorization.

30865401542026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432700771015.

The product of its (nonzero) digits is 1382400, while the sum is 46.

Adding to 30865401542026 its reverse (62024510456803), we get a palindrome (92889911998829).

The spelling of 30865401542026 in words is "thirty trillion, eight hundred sixty-five billion, four hundred one million, five hundred forty-two thousand, twenty-six".