40690353502 has 16 divisors (see below), whose sum is σ = 66854334960. Its totient is φ = 18488111488.

The previous prime is 40690353497. The next prime is 40690353511. The reversal of 40690353502 is 20535309604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20633068 + ... + 20635039.

It is an arithmetic number, because the mean of its divisors is an integer number (4178395935).

Almost surely, 2^40690353502 is an apocalyptic number.

40690353502 is a deficient number, since it is larger than the sum of its proper divisors (26163981458).

40690353502 is a wasteful number, since it uses less digits than its factorization.

40690353502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41268155.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 40690353502 in words is "forty billion, six hundred ninety million, three hundred fifty-three thousand, five hundred two".