7235064272040 has 128 divisors (see below), whose sum is σ = 24002754019200. Its totient is φ = 1729928171520.

The previous prime is 7235064272003. The next prime is 7235064272053. The reversal of 7235064272040 is 402724605327.

It is a junction number, because it is equal to n+sod(n) for n = 7235064271983 and 7235064272001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37445485 + ... + 37638204.

It is an arithmetic number, because the mean of its divisors is an integer number (187521515775).

Almost surely, 2^{7235064272040} is an apocalyptic number.

It is an amenable number.

7235064272040 is an abundant number, since it is smaller than the sum of its proper divisors (16767689747160).

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

7235064272040 is a wasteful number, since it uses less digits than its factorization.

7235064272040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75083787 (or 75083783 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

Adding to 7235064272040 its reverse (402724605327), we get a palindrome (7637788877367).

The spelling of 7235064272040 in words is "seven trillion, two hundred thirty-five billion, sixty-four million, two hundred seventy-two thousand, forty".