40602899551 has 4 divisors (see below), whose sum is σ = 40772786400. Its totient is φ = 40433012704.

The previous prime is 40602899497. The next prime is 40602899593. The reversal of 40602899551 is 15599820604.

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

It is a cyclic number.

It is not a de Polignac number, because 40602899551 - 2⁹ = 40602899039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40602899495 and 40602899504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40602899651) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 84943066 + ... + 84943543.

It is an arithmetic number, because the mean of its divisors is an integer number (10193196600).

Almost surely, 2^40602899551 is an apocalyptic number.

40602899551 is a deficient number, since it is larger than the sum of its proper divisors (169886849).

40602899551 is a wasteful number, since it uses less digits than its factorization.

40602899551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169886848.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 40602899551 in words is "forty billion, six hundred two million, eight hundred ninety-nine thousand, five hundred fifty-one".