40003041234 has 24 divisors (see below), whose sum is σ = 86633807472. Its totient is φ = 12308627760.

The previous prime is 40003041233. The next prime is 40003041251. The reversal of 40003041234 is 43214030004.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40003041234.

It is not an unprimeable number, because it can be changed into a prime (40003041233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19724352 + ... + 19726379.

It is an arithmetic number, because the mean of its divisors is an integer number (3609741978).

Almost surely, 2^40003041234 is an apocalyptic number.

40003041234 is an abundant number, since it is smaller than the sum of its proper divisors (46630766238).

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

40003041234 is a wasteful number, since it uses less digits than its factorization.

40003041234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39450762 (or 39450749 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40003041234 its reverse (43214030004), we get a palindrome (83217071238).

The spelling of 40003041234 in words is "forty billion, three million, forty-one thousand, two hundred thirty-four".