34040405061 has 64 divisors (see below), whose sum is σ = 55647370240. Its totient is φ = 20433228480.

The previous prime is 34040405057. The next prime is 34040405081. The reversal of 34040405061 is 16050404043.

It is not a de Polignac number, because 34040405061 - 2² = 34040405057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34040405051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19484190 + ... + 19485936.

It is an arithmetic number, because the mean of its divisors is an integer number (869490160).

Almost surely, 2^34040405061 is an apocalyptic number.

It is an amenable number.

34040405061 is a deficient number, since it is larger than the sum of its proper divisors (21606965179).

34040405061 is a wasteful number, since it uses less digits than its factorization.

34040405061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103 (or 3097 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 34040405061 in words is "thirty-four billion, forty million, four hundred five thousand, sixty-one".