40231203042 has 16 divisors (see below), whose sum is σ = 80464852512. Its totient is φ = 13409993280.

The previous prime is 40231203017. The next prime is 40231203091. The reversal of 40231203042 is 24030213204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166042 + ... + 328682.

It is an arithmetic number, because the mean of its divisors is an integer number (5029053282).

Almost surely, 2^40231203042 is an apocalyptic number.

40231203042 is an abundant number, since it is smaller than the sum of its proper divisors (40233649470).

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

40231203042 is a wasteful number, since it uses less digits than its factorization.

40231203042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203873.

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

Adding to 40231203042 its reverse (24030213204), we get a palindrome (64261416246).

The spelling of 40231203042 in words is "forty billion, two hundred thirty-one million, two hundred three thousand, forty-two".