40242244402 has 16 divisors (see below), whose sum is σ = 61988314752. Its totient is φ = 19584203760.

The previous prime is 40242244387. The next prime is 40242244409. The reversal of 40242244402 is 20444224204.

It is not an unprimeable number, because it can be changed into a prime (40242244409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165608 + ... + 1199635.

It is an arithmetic number, because the mean of its divisors is an integer number (3874269672).

Almost surely, 2^40242244402 is an apocalyptic number.

40242244402 is a deficient number, since it is larger than the sum of its proper divisors (21746070350).

40242244402 is a wasteful number, since it uses less digits than its factorization.

40242244402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365473.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40242244402 its reverse (20444224204), we get a palindrome (60686468606).

The spelling of 40242244402 in words is "forty billion, two hundred forty-two million, two hundred forty-four thousand, four hundred two".