40738148205 has 16 divisors (see below), whose sum is σ = 68014995840. Its totient is φ = 20782359488.

The previous prime is 40738148201. The next prime is 40738148219. The reversal of 40738148205 is 50284183704.

It is a cyclic number.

It is not a de Polignac number, because 40738148205 - 2² = 40738148201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40738148201) 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, 59040450 + ... + 59041139.

It is an arithmetic number, because the mean of its divisors is an integer number (4250937240).

Almost surely, 2^40738148205 is an apocalyptic number.

It is an amenable number.

40738148205 is a deficient number, since it is larger than the sum of its proper divisors (27276847635).

40738148205 is a wasteful number, since it uses less digits than its factorization.

40738148205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118081620.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 40738148205 in words is "forty billion, seven hundred thirty-eight million, one hundred forty-eight thousand, two hundred five".