34043432451 has 32 divisors (see below), whose sum is σ = 54156791808. Its totient is φ = 18598784160.

The previous prime is 34043432447. The next prime is 34043432483. The reversal of 34043432451 is 15423434043.

It is not a de Polignac number, because 34043432451 - 2² = 34043432447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34043432431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1079416 + ... + 1110506.

It is an arithmetic number, because the mean of its divisors is an integer number (1692399744).

Almost surely, 2^34043432451 is an apocalyptic number.

34043432451 is a deficient number, since it is larger than the sum of its proper divisors (20113359357).

34043432451 is a wasteful number, since it uses less digits than its factorization.

34043432451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33391.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 34043432451 its reverse (15423434043), we get a palindrome (49466866494).

The spelling of 34043432451 in words is "thirty-four billion, forty-three million, four hundred thirty-two thousand, four hundred fifty-one".