34426145125221 has 16 divisors (see below), whose sum is σ = 47382404579328. Its totient is φ = 22210330273200.

The previous prime is 34426145125193. The next prime is 34426145125259. The reversal of 34426145125221 is 12252154162443.

It is not a de Polignac number, because 34426145125221 - 2⁵ = 34426145125189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34426145125721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30924916 + ... + 32018786.

It is an arithmetic number, because the mean of its divisors is an integer number (2961400286208).

Almost surely, 2^{34426145125221} is an apocalyptic number.

34426145125221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34426145125221 is a deficient number, since it is larger than the sum of its proper divisors (12956259454107).

34426145125221 is a wasteful number, since it uses less digits than its factorization.

34426145125221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432312.

The product of its digits is 460800, while the sum is 42.

Adding to 34426145125221 its reverse (12252154162443), we get a palindrome (46678299287664).

The spelling of 34426145125221 in words is "thirty-four trillion, four hundred twenty-six billion, one hundred forty-five million, one hundred twenty-five thousand, two hundred twenty-one".