40265013064 has 32 divisors (see below), whose sum is σ = 75848342400. Its totient is φ = 20038933440.

The previous prime is 40265013029. The next prime is 40265013101. The reversal of 40265013064 is 46031056204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2395939 + ... + 2412685.

It is an arithmetic number, because the mean of its divisors is an integer number (2370260700).

Almost surely, 2^40265013064 is an apocalyptic number.

It is an amenable number.

40265013064 is a deficient number, since it is larger than the sum of its proper divisors (35583329336).

40265013064 is a wasteful number, since it uses less digits than its factorization.

40265013064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18133 (or 18129 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 40265013064 its reverse (46031056204), we get a palindrome (86296069268).

The spelling of 40265013064 in words is "forty billion, two hundred sixty-five million, thirteen thousand, sixty-four".