40435142541 has 8 divisors (see below), whose sum is σ = 54827312160. Its totient is φ = 26499867312.

The previous prime is 40435142521. The next prime is 40435142591. The reversal of 40435142541 is 14524153404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40435142541 - 2¹⁹ = 40434618253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40435142521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114223390 + ... + 114223743.

It is an arithmetic number, because the mean of its divisors is an integer number (6853414020).

Almost surely, 2^40435142541 is an apocalyptic number.

It is an amenable number.

40435142541 is a deficient number, since it is larger than the sum of its proper divisors (14392169619).

40435142541 is a wasteful number, since it uses less digits than its factorization.

40435142541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228447195.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 40435142541 its reverse (14524153404), we get a palindrome (54959295945).

The spelling of 40435142541 in words is "forty billion, four hundred thirty-five million, one hundred forty-two thousand, five hundred forty-one".