40003336734 has 16 divisors (see below), whose sum is σ = 80011743888. Its totient is φ = 13333600512.

The previous prime is 40003336733. The next prime is 40003336739. The reversal of 40003336734 is 43763330004.

It is a junction number, because it is equal to n+sod(n) for n = 40003336695 and 40003336704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003336733) 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, 104557 + ... + 301560.

It is an arithmetic number, because the mean of its divisors is an integer number (5000733993).

Almost surely, 2^40003336734 is an apocalyptic number.

40003336734 is an abundant number, since it is smaller than the sum of its proper divisors (40008407154).

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

40003336734 is a wasteful number, since it uses less digits than its factorization.

40003336734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422539.

The product of its (nonzero) digits is 54432, while the sum is 33.

Adding to 40003336734 its reverse (43763330004), we get a palindrome (83766666738).

The spelling of 40003336734 in words is "forty billion, three million, three hundred thirty-six thousand, seven hundred thirty-four".