40244212353 has 16 divisors (see below), whose sum is σ = 57051124416. Its totient is φ = 25146485760.

The previous prime is 40244212219. The next prime is 40244212361. The reversal of 40244212353 is 35321244204.

It is not a de Polignac number, because 40244212353 - 2¹⁴ = 40244195969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40244212353.

It is not an unprimeable number, because it can be changed into a prime (40244212363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624851 + ... + 1649432.

It is an arithmetic number, because the mean of its divisors is an integer number (3565695276).

Almost surely, 2^40244212353 is an apocalyptic number.

It is an amenable number.

40244212353 is a deficient number, since it is larger than the sum of its proper divisors (16806912063).

40244212353 is a wasteful number, since it uses less digits than its factorization.

40244212353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274544.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 40244212353 its reverse (35321244204), we get a palindrome (75565456557).

The spelling of 40244212353 in words is "forty billion, two hundred forty-four million, two hundred twelve thousand, three hundred fifty-three".