40445445102 has 8 divisors (see below), whose sum is σ = 80890890216. Its totient is φ = 13481815032.

The previous prime is 40445445101. The next prime is 40445445133. The reversal of 40445445102 is 20154454404.

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

40445445102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40445445101) 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, 3370453753 + ... + 3370453764.

It is an arithmetic number, because the mean of its divisors is an integer number (10111361277).

Almost surely, 2^40445445102 is an apocalyptic number.

40445445102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40445445102 is a wasteful number, since it uses less digits than its factorization.

40445445102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740907522.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 40445445102 its reverse (20154454404), we get a palindrome (60599899506).

The spelling of 40445445102 in words is "forty billion, four hundred forty-five million, four hundred forty-five thousand, one hundred two".