40131010422 has 24 divisors (see below), whose sum is σ = 86962284864. Its totient is φ = 13375193904.

The previous prime is 40131010393. The next prime is 40131010471. The reversal of 40131010422 is 22401013104.

It is a super-2 number, since 2×40131010422² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40131010395 and 40131010404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10513 + ... + 283500.

It is an arithmetic number, because the mean of its divisors is an integer number (3623428536).

Almost surely, 2^40131010422 is an apocalyptic number.

40131010422 is an abundant number, since it is smaller than the sum of its proper divisors (46831274442).

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

40131010422 is a wasteful number, since it uses less digits than its factorization.

40131010422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301604 (or 301601 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40131010422 its reverse (22401013104), we get a palindrome (62532023526).

The spelling of 40131010422 in words is "forty billion, one hundred thirty-one million, ten thousand, four hundred twenty-two".