40053312145 has 32 divisors (see below), whose sum is σ = 63448862976. Its totient is φ = 23499571200.

The previous prime is 40053312139. The next prime is 40053312161. The reversal of 40053312145 is 54121335004.

It is not a de Polignac number, because 40053312145 - 2¹¹ = 40053310097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3053296 + ... + 3066385.

It is an arithmetic number, because the mean of its divisors is an integer number (1982776968).

Almost surely, 2^40053312145 is an apocalyptic number.

It is an amenable number.

40053312145 is a deficient number, since it is larger than the sum of its proper divisors (23395550831).

40053312145 is a wasteful number, since it uses less digits than its factorization.

40053312145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119721.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 40053312145 its reverse (54121335004), we get a palindrome (94174647149).

The spelling of 40053312145 in words is "forty billion, fifty-three million, three hundred twelve thousand, one hundred forty-five".