40001131022 has 16 divisors (see below), whose sum is σ = 62039606832. Its totient is φ = 19330380480.

The previous prime is 40001131003. The next prime is 40001131033. The reversal of 40001131022 is 22013110004.

It is a junction number, because it is equal to n+sod(n) for n = 40001130988 and 40001131006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2270753 + ... + 2288300.

It is an arithmetic number, because the mean of its divisors is an integer number (3877475427).

Almost surely, 2^40001131022 is an apocalyptic number.

40001131022 is a deficient number, since it is larger than the sum of its proper divisors (22038475810).

40001131022 is a wasteful number, since it uses less digits than its factorization.

40001131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559203.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 40001131022 its reverse (22013110004), we get a palindrome (62014241026).

The spelling of 40001131022 in words is "forty billion, one million, one hundred thirty-one thousand, twenty-two".