40033420234 has 8 divisors (see below), whose sum is σ = 60351890400. Its totient is φ = 19916123436.

The previous prime is 40033420199. The next prime is 40033420327. The reversal of 40033420234 is 43202433004.

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

It is a super-2 number, since 2×40033420234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40033420199 and 40033420208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50292844 + ... + 50293639.

It is an arithmetic number, because the mean of its divisors is an integer number (7543986300).

Almost surely, 2^40033420234 is an apocalyptic number.

40033420234 is a deficient number, since it is larger than the sum of its proper divisors (20318470166).

40033420234 is a wasteful number, since it uses less digits than its factorization.

40033420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100586684.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40033420234 its reverse (43202433004), we get a palindrome (83235853238).

The spelling of 40033420234 in words is "forty billion, thirty-three million, four hundred twenty thousand, two hundred thirty-four".