34445342121 has 4 divisors (see below), whose sum is σ = 45927122832. Its totient is φ = 22963561412.

The previous prime is 34445342119. The next prime is 34445342143. The reversal of 34445342121 is 12124354443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34445342121 - 2¹ = 34445342119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34445342101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740890351 + ... + 5740890356.

It is an arithmetic number, because the mean of its divisors is an integer number (11481780708).

Almost surely, 2^34445342121 is an apocalyptic number.

It is an amenable number.

34445342121 is a deficient number, since it is larger than the sum of its proper divisors (11481780711).

34445342121 is a wasteful number, since it uses less digits than its factorization.

34445342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481780710.

The product of its digits is 46080, while the sum is 33.

Adding to 34445342121 its reverse (12124354443), we get a palindrome (46569696564).

The spelling of 34445342121 in words is "thirty-four billion, four hundred forty-five million, three hundred forty-two thousand, one hundred twenty-one".