40235554522 has 4 divisors (see below), whose sum is σ = 60353331786. Its totient is φ = 20117777260.

The previous prime is 40235554517. The next prime is 40235554531. The reversal of 40235554522 is 22545553204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24040192401 + 16195362121 = 155049^2 + 127261^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058888629 + ... + 10058888632.

Almost surely, 2^40235554522 is an apocalyptic number.

40235554522 is a deficient number, since it is larger than the sum of its proper divisors (20117777264).

40235554522 is a wasteful number, since it uses less digits than its factorization.

40235554522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20117777263.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 40235554522 in words is "forty billion, two hundred thirty-five million, five hundred fifty-four thousand, five hundred twenty-two".