40022014129 has 4 divisors (see below), whose sum is σ = 40059453940. Its totient is φ = 39984574320.

The previous prime is 40022014099. The next prime is 40022014141. The reversal of 40022014129 is 92141022004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20569296400 + 19452717729 = 143420^2 + 139473^2 .

It is a cyclic number.

It is not a de Polignac number, because 40022014129 - 2¹³ = 40022005937 is a prime.

It is a super-2 number, since 2×40022014129² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40022014729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18718302 + ... + 18720439.

It is an arithmetic number, because the mean of its divisors is an integer number (10014863485).

Almost surely, 2^40022014129 is an apocalyptic number.

It is an amenable number.

40022014129 is a deficient number, since it is larger than the sum of its proper divisors (37439811).

40022014129 is a wasteful number, since it uses less digits than its factorization.

40022014129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37439810.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 40022014129 in words is "forty billion, twenty-two million, fourteen thousand, one hundred twenty-nine".