35440420623 has 16 divisors (see below), whose sum is σ = 48449952096. Its totient is φ = 23029954560.

The previous prime is 35440420607. The next prime is 35440420637. The reversal of 35440420623 is 32602404453.

It is not a de Polignac number, because 35440420623 - 2⁴ = 35440420607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35440422623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8415 + ... + 266367.

It is an arithmetic number, because the mean of its divisors is an integer number (3028122006).

Almost surely, 2^35440420623 is an apocalyptic number.

35440420623 is a deficient number, since it is larger than the sum of its proper divisors (13009531473).

35440420623 is a wasteful number, since it uses less digits than its factorization.

35440420623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259114.

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

The spelling of 35440420623 in words is "thirty-five billion, four hundred forty million, four hundred twenty thousand, six hundred twenty-three".