40202426031 has 16 divisors (see below), whose sum is σ = 53956637280. Its totient is φ = 26625231360.

The previous prime is 40202425999. The next prime is 40202426101. The reversal of 40202426031 is 13062420204.

It is not a de Polignac number, because 40202426031 - 2⁵ = 40202425999 is a prime.

It is a super-2 number, since 2×40202426031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40202425992 and 40202426010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202421031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478635 + ... + 556323.

It is an arithmetic number, because the mean of its divisors is an integer number (3372289830).

Almost surely, 2^40202426031 is an apocalyptic number.

40202426031 is a deficient number, since it is larger than the sum of its proper divisors (13754211249).

40202426031 is a wasteful number, since it uses less digits than its factorization.

40202426031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78826.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40202426031 its reverse (13062420204), we get a palindrome (53264846235).

The spelling of 40202426031 in words is "forty billion, two hundred two million, four hundred twenty-six thousand, thirty-one".