40143610073 has 16 divisors (see below), whose sum is σ = 47922312960. Its totient is φ = 32878957056.

The previous prime is 40143610069. The next prime is 40143610103. The reversal of 40143610073 is 37001634104.

It is not a de Polignac number, because 40143610073 - 2² = 40143610069 is a prime.

It is a super-2 number, since 2×40143610073² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40143610033) 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 15 ways as a sum of consecutive naturals, for example, 29693 + ... + 284901.

It is an arithmetic number, because the mean of its divisors is an integer number (2995144560).

Almost surely, 2^40143610073 is an apocalyptic number.

It is an amenable number.

40143610073 is a deficient number, since it is larger than the sum of its proper divisors (7778702887).

40143610073 is a wasteful number, since it uses less digits than its factorization.

40143610073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256216.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 40143610073 in words is "forty billion, one hundred forty-three million, six hundred ten thousand, seventy-three".