4334012640427 has 4 divisors (see below), whose sum is σ = 4342698037000. Its totient is φ = 4325327243856.

The previous prime is 4334012640407. The next prime is 4334012640437. The reversal of 4334012640427 is 7240462104334.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4334012640427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4334012640427.

It is not an unprimeable number, because it can be changed into a prime (4334012640407) 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, 4342697538 + ... + 4342698535.

It is an arithmetic number, because the mean of its divisors is an integer number (1085674509250).

Almost surely, 2^{4334012640427} is an apocalyptic number.

4334012640427 is a deficient number, since it is larger than the sum of its proper divisors (8685396573).

4334012640427 is an equidigital number, since it uses as much as digits as its factorization.

4334012640427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685396572.

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 4334012640427 in words is "four trillion, three hundred thirty-four billion, twelve million, six hundred forty thousand, four hundred twenty-seven".