40677421550 has 24 divisors (see below), whose sum is σ = 75766783800. Its totient is φ = 16248005280.

The previous prime is 40677421541. The next prime is 40677421583. The reversal of 40677421550 is 5512477604.

It is a junction number, because it is equal to n+sod(n) for n = 40677421498 and 40677421507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538280 + ... + 609179.

It is an arithmetic number, because the mean of its divisors is an integer number (3156949325).

Almost surely, 2^40677421550 is an apocalyptic number.

40677421550 is a deficient number, since it is larger than the sum of its proper divisors (35089362250).

40677421550 is a wasteful number, since it uses less digits than its factorization.

40677421550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148180 (or 1148175 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 40677421550 in words is "forty billion, six hundred seventy-seven million, four hundred twenty-one thousand, five hundred fifty".