40053351643122 has 32 divisors (see below), whose sum is σ = 80427417666624. Its totient is φ = 13297743835200.

The previous prime is 40053351643099. The next prime is 40053351643199. The reversal of 40053351643122 is 22134615335004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7848813 + ... + 11904224.

It is an arithmetic number, because the mean of its divisors is an integer number (2513356802082).

Almost surely, 2^{40053351643122} is an apocalyptic number.

40053351643122 is an abundant number, since it is smaller than the sum of its proper divisors (40374066023502).

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

40053351643122 is a wasteful number, since it uses less digits than its factorization.

40053351643122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19754394.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 40053351643122 its reverse (22134615335004), we get a palindrome (62187966978126).

The spelling of 40053351643122 in words is "forty trillion, fifty-three billion, three hundred fifty-one million, six hundred forty-three thousand, one hundred twenty-two".