40233244402 has 8 divisors (see below), whose sum is σ = 64992164076. Its totient is φ = 18569189712.

The previous prime is 40233244391. The next prime is 40233244427. The reversal of 40233244402 is 20444233204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38844862281 + 1388382121 = 197091^2 + 37261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40233244402² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773716213 + ... + 773716264.

Almost surely, 2^40233244402 is an apocalyptic number.

40233244402 is a deficient number, since it is larger than the sum of its proper divisors (24758919674).

40233244402 is a wasteful number, since it uses less digits than its factorization.

40233244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547432492.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40233244402 its reverse (20444233204), we get a palindrome (60677477606).

It can be divided in two parts, 40233 and 244402, that added together give a triangular number (284635 = T₇₅₄).

The spelling of 40233244402 in words is "forty billion, two hundred thirty-three million, two hundred forty-four thousand, four hundred two".