40090396203 has 40 divisors (see below), whose sum is σ = 70358094576. Its totient is φ = 22428187200.

The previous prime is 40090396189. The next prime is 40090396211. The reversal of 40090396203 is 30269309004.

It is a happy number.

40090396203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40090396203 - 2⁹ = 40090395691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40090396223) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1718988 + ... + 1742153.

Almost surely, 2^40090396203 is an apocalyptic number.

40090396203 is a deficient number, since it is larger than the sum of its proper divisors (30267698373).

40090396203 is a wasteful number, since it uses less digits than its factorization.

40090396203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461177 (or 3461168 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 40090396203 in words is "forty billion, ninety million, three hundred ninety-six thousand, two hundred three".