40244051023 has 24 divisors (see below), whose sum is σ = 46873466640. Its totient is φ = 34406803200.

The previous prime is 40244051021. The next prime is 40244051047. The reversal of 40244051023 is 32015044204.

It is a happy number.

It is not a de Polignac number, because 40244051023 - 2¹ = 40244051021 is a prime.

It is a super-3 number, since 3×40244051023³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244051021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2932608 + ... + 2946298.

It is an arithmetic number, because the mean of its divisors is an integer number (1953061110).

Almost surely, 2^40244051023 is an apocalyptic number.

40244051023 is a deficient number, since it is larger than the sum of its proper divisors (6629415617).

40244051023 is a wasteful number, since it uses less digits than its factorization.

40244051023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15159 (or 15148 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40244051023 its reverse (32015044204), we get a palindrome (72259095227).

The spelling of 40244051023 in words is "forty billion, two hundred forty-four million, fifty-one thousand, twenty-three".