40244437056243 has 32 divisors (see below), whose sum is σ = 61731418788864. Its totient is φ = 22844721174912.

The previous prime is 40244437056221. The next prime is 40244437056247. The reversal of 40244437056243 is 34265073444204.

It is not a de Polignac number, because 40244437056243 - 2¹⁰ = 40244437055219 is a prime.

It is a super-2 number, since 2×40244437056243² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40244437056192 and 40244437056201.

It is not an unprimeable number, because it can be changed into a prime (40244437056247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4841080 + ... + 10194357.

It is an arithmetic number, because the mean of its divisors is an integer number (1929106837152).

Almost surely, 2^{40244437056243} is an apocalyptic number.

40244437056243 is a deficient number, since it is larger than the sum of its proper divisors (21486981732621).

40244437056243 is a wasteful number, since it uses less digits than its factorization.

40244437056243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15036291.

The product of its (nonzero) digits is 7741440, while the sum is 48.

The spelling of 40244437056243 in words is "forty trillion, two hundred forty-four billion, four hundred thirty-seven million, fifty-six thousand, two hundred forty-three".