40036034620 has 24 divisors (see below), whose sum is σ = 89021301264. Its totient is φ = 15072389376.

The previous prime is 40036034567. The next prime is 40036034627. The reversal of 40036034620 is 2643063004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036034627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58876182 + ... + 58876861.

It is an arithmetic number, because the mean of its divisors is an integer number (3709220886).

Almost surely, 2^40036034620 is an apocalyptic number.

It is an amenable number.

40036034620 is an abundant number, since it is smaller than the sum of its proper divisors (48985266644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40036034620 is a wasteful number, since it uses less digits than its factorization.

40036034620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117753069 (or 117753067 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 40036034620 its reverse (2643063004), we get a palindrome (42679097624).

The spelling of 40036034620 in words is "forty billion, thirty-six million, thirty-four thousand, six hundred twenty".