40530457610 has 8 divisors (see below), whose sum is σ = 72954823716. Its totient is φ = 16212183040.

The previous prime is 40530457573. The next prime is 40530457619. The reversal of 40530457610 is 1675403504.

It can be written as a sum of positive squares in 2 ways, for example, as 40526118721 + 4338889 = 201311^2 + 2083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40530457619) 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, 2026522871 + ... + 2026522890.

Almost surely, 2^40530457610 is an apocalyptic number.

40530457610 is a deficient number, since it is larger than the sum of its proper divisors (32424366106).

40530457610 is a wasteful number, since it uses less digits than its factorization.

40530457610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053045768.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 40530457610 in words is "forty billion, five hundred thirty million, four hundred fifty-seven thousand, six hundred ten".