40302104442 has 64 divisors (see below), whose sum is σ = 88108020864. Its totient is φ = 12238110720.

The previous prime is 40302104441. The next prime is 40302104443. The reversal of 40302104442 is 24440120304.

It is a happy number.

40302104442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40302104441) and next prime (40302104443).

It is a super-2 number, since 2×40302104442² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40302104441) 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, 700717 + ... + 756047.

It is an arithmetic number, because the mean of its divisors is an integer number (1376687826).

Almost surely, 2^40302104442 is an apocalyptic number.

40302104442 is an abundant number, since it is smaller than the sum of its proper divisors (47805916422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40302104442 is a wasteful number, since it uses less digits than its factorization.

40302104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55583.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40302104442 its reverse (24440120304), we get a palindrome (64742224746).

The spelling of 40302104442 in words is "forty billion, three hundred two million, one hundred four thousand, four hundred forty-two".