40300144134 has 32 divisors (see below), whose sum is σ = 82672293600. Its totient is φ = 13091450112.

The previous prime is 40300144133. The next prime is 40300144177. The reversal of 40300144134 is 43144100304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300144133) 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, 377887 + ... + 472650.

It is an arithmetic number, because the mean of its divisors is an integer number (2583509175).

Almost surely, 2^40300144134 is an apocalyptic number.

40300144134 is an abundant number, since it is smaller than the sum of its proper divisors (42372149466).

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

40300144134 is a wasteful number, since it uses less digits than its factorization.

40300144134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850744.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40300144134 its reverse (43144100304), we get a palindrome (83444244438).

The spelling of 40300144134 in words is "forty billion, three hundred million, one hundred forty-four thousand, one hundred thirty-four".