34040144421 has 6 divisors (see below), whose sum is σ = 49169097510. Its totient is φ = 22693429608.

The previous prime is 34040144401. The next prime is 34040144443. The reversal of 34040144421 is 12444104043.

It can be written as a sum of positive squares in only one way, i.e., 28363275396 + 5676869025 = 168414^2 + 75345^2 .

It is not a de Polignac number, because 34040144421 - 2⁶ = 34040144357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34040144401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1891119126 + ... + 1891119143.

It is an arithmetic number, because the mean of its divisors is an integer number (8194849585).

Almost surely, 2^34040144421 is an apocalyptic number.

It is an amenable number.

34040144421 is a deficient number, since it is larger than the sum of its proper divisors (15128953089).

34040144421 is a wasteful number, since it uses less digits than its factorization.

34040144421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782238275 (or 3782238272 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 34040144421 its reverse (12444104043), we get a palindrome (46484248464).

The spelling of 34040144421 in words is "thirty-four billion, forty million, one hundred forty-four thousand, four hundred twenty-one".