40142553235 has 16 divisors (see below), whose sum is σ = 48678751296. Its totient is φ = 31775735808.

The previous prime is 40142553229. The next prime is 40142553239. The reversal of 40142553235 is 53235524104.

It is a cyclic number.

It is not a de Polignac number, because 40142553235 - 2¹⁷ = 40142422163 is a prime.

It is a super-2 number, since 2×40142553235² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40142553235.

It is not an unprimeable number, because it can be changed into a prime (40142553239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3377914 + ... + 3389776.

It is an arithmetic number, because the mean of its divisors is an integer number (3042421956).

Almost surely, 2^40142553235 is an apocalyptic number.

40142553235 is a deficient number, since it is larger than the sum of its proper divisors (8536198061).

40142553235 is a wasteful number, since it uses less digits than its factorization.

40142553235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18942.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 40142553235 in words is "forty billion, one hundred forty-two million, five hundred fifty-three thousand, two hundred thirty-five".