40450142022 has 16 divisors (see below), whose sum is σ = 80907697200. Its totient is φ = 13482145152.

The previous prime is 40450142009. The next prime is 40450142039. The reversal of 40450142022 is 22024105404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40450141983 and 40450142001.

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, 236647 + ... + 370002.

It is an arithmetic number, because the mean of its divisors is an integer number (5056731075).

Almost surely, 2^40450142022 is an apocalyptic number.

40450142022 is an abundant number, since it is smaller than the sum of its proper divisors (40457555178).

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

40450142022 is a wasteful number, since it uses less digits than its factorization.

40450142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617767.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 40450142022 its reverse (22024105404), we get a palindrome (62474247426).

The spelling of 40450142022 in words is "forty billion, four hundred fifty million, one hundred forty-two thousand, twenty-two".