40202426613 has 16 divisors (see below), whose sum is σ = 54757334016. Its totient is φ = 26224852080.

The previous prime is 40202426611. The next prime is 40202426633. The reversal of 40202426613 is 31662420204.

It is not a de Polignac number, because 40202426613 - 2¹ = 40202426611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202426611) 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, 570618 + ... + 637188.

It is an arithmetic number, because the mean of its divisors is an integer number (3422333376).

Almost surely, 2^40202426613 is an apocalyptic number.

It is an amenable number.

40202426613 is a deficient number, since it is larger than the sum of its proper divisors (14554907403).

40202426613 is a wasteful number, since it uses less digits than its factorization.

40202426613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70904.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40202426613 its reverse (31662420204), we get a palindrome (71864846817).

The spelling of 40202426613 in words is "forty billion, two hundred two million, four hundred twenty-six thousand, six hundred thirteen".