40481704057 has 4 divisors (see below), whose sum is σ = 42612320080. Its totient is φ = 38351088036.

The previous prime is 40481703973. The next prime is 40481704069. The reversal of 40481704057 is 75040718404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40481704057 - 2¹⁵ = 40481671289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40481774057) 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, 1065307983 + ... + 1065308020.

It is an arithmetic number, because the mean of its divisors is an integer number (10653080020).

Almost surely, 2^40481704057 is an apocalyptic number.

It is an amenable number.

40481704057 is a deficient number, since it is larger than the sum of its proper divisors (2130616023).

40481704057 is a wasteful number, since it uses less digits than its factorization.

40481704057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130616022.

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 40481704057 in words is "forty billion, four hundred eighty-one million, seven hundred four thousand, fifty-seven".