40342125534 has 16 divisors (see below), whose sum is σ = 84192262272. Its totient is φ = 12862706648.

The previous prime is 40342125503. The next prime is 40342125569. The reversal of 40342125534 is 43552124304.

It is a junction number, because it is equal to n+sod(n) for n = 40342125495 and 40342125504.

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, 146166984 + ... + 146167259.

It is an arithmetic number, because the mean of its divisors is an integer number (5262016392).

Almost surely, 2^40342125534 is an apocalyptic number.

40342125534 is an abundant number, since it is smaller than the sum of its proper divisors (43850136738).

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

40342125534 is a wasteful number, since it uses less digits than its factorization.

40342125534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292334271.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 40342125534 its reverse (43552124304), we get a palindrome (83894249838).

The spelling of 40342125534 in words is "forty billion, three hundred forty-two million, one hundred twenty-five thousand, five hundred thirty-four".