40023203190 has 32 divisors (see below), whose sum is σ = 101706023520. Its totient is φ = 10045039104.

The previous prime is 40023203057. The next prime is 40023203191. The reversal of 40023203190 is 9130232004.

40023203190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40023203190² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40023203190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023203191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39237925 + ... + 39238944.

It is an arithmetic number, because the mean of its divisors is an integer number (3178313235).

Almost surely, 2^40023203190 is an apocalyptic number.

40023203190 is an abundant number, since it is smaller than the sum of its proper divisors (61682820330).

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

40023203190 is a wasteful number, since it uses less digits than its factorization.

40023203190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78476896.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 40023203190 its reverse (9130232004), we get a palindrome (49153435194).

The spelling of 40023203190 in words is "forty billion, twenty-three million, two hundred three thousand, one hundred ninety".