40502061052 has 12 divisors (see below), whose sum is σ = 70883512560. Its totient is φ = 20249628896.

The previous prime is 40502061031. The next prime is 40502061053. The reversal of 40502061052 is 25016020504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40502061053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283993 + ... + 402064.

It is an arithmetic number, because the mean of its divisors is an integer number (5906959380).

Almost surely, 2^40502061052 is an apocalyptic number.

It is an amenable number.

40502061052 is a deficient number, since it is larger than the sum of its proper divisors (30381451508).

40502061052 is a wasteful number, since it uses less digits than its factorization.

40502061052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700820 (or 700818 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 40502061052 its reverse (25016020504), we get a palindrome (65518081556).

The spelling of 40502061052 in words is "forty billion, five hundred two million, sixty-one thousand, fifty-two".