40545440102 has 8 divisors (see below), whose sum is σ = 60899145312. Its totient is φ = 20245725000.

The previous prime is 40545440041. The next prime is 40545440107. The reversal of 40545440102 is 20104454504.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40545440107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13495649 + ... + 13498652.

It is an arithmetic number, because the mean of its divisors is an integer number (7612393164).

Almost surely, 2^40545440102 is an apocalyptic number.

40545440102 is a deficient number, since it is larger than the sum of its proper divisors (20353705210).

40545440102 is a wasteful number, since it uses less digits than its factorization.

40545440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26995054.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 40545440102 its reverse (20104454504), we get a palindrome (60649894606).

The spelling of 40545440102 in words is "forty billion, five hundred forty-five million, four hundred forty thousand, one hundred two".