40528044627 has 32 divisors (see below), whose sum is σ = 62131356672. Its totient is φ = 23018909184.

The previous prime is 40528044577. The next prime is 40528044647. The reversal of 40528044627 is 72644082504.

It is a happy number.

It is not a de Polignac number, because 40528044627 - 2⁷ = 40528044499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40528044647) 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 31 ways as a sum of consecutive naturals, for example, 2515983 + ... + 2532039.

It is an arithmetic number, because the mean of its divisors is an integer number (1941604896).

Almost surely, 2^40528044627 is an apocalyptic number.

40528044627 is a deficient number, since it is larger than the sum of its proper divisors (21603312045).

40528044627 is a wasteful number, since it uses less digits than its factorization.

40528044627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16787.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 40528044627 in words is "forty billion, five hundred twenty-eight million, forty-four thousand, six hundred twenty-seven".