40333420442 has 16 divisors (see below), whose sum is σ = 70829422272. Its totient is φ = 16864147680.

The previous prime is 40333420433. The next prime is 40333420459. The reversal of 40333420442 is 24402433304.

It is a super-2 number, since 2×40333420442² (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35133068 + ... + 35134215.

It is an arithmetic number, because the mean of its divisors is an integer number (4426838892).

Almost surely, 2^40333420442 is an apocalyptic number.

40333420442 is a deficient number, since it is larger than the sum of its proper divisors (30496001830).

40333420442 is a wasteful number, since it uses less digits than its factorization.

40333420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70267333.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40333420442 its reverse (24402433304), we get a palindrome (64735853746).

The spelling of 40333420442 in words is "forty billion, three hundred thirty-three million, four hundred twenty thousand, four hundred forty-two".