40025354516142 has 128 divisors (see below), whose sum is σ = 82132237025280. Its totient is φ = 13001075888640.

The previous prime is 40025354516113. The next prime is 40025354516143. The reversal of 40025354516142 is 24161545352004.

It is a junction number, because it is equal to n+sod(n) for n = 40025354516094 and 40025354516103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025354516143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5791539667 + ... + 5791546577.

It is an arithmetic number, because the mean of its divisors is an integer number (641658101760).

Almost surely, 2^{40025354516142} is an apocalyptic number.

40025354516142 is an abundant number, since it is smaller than the sum of its proper divisors (42106882509138).

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

40025354516142 is a wasteful number, since it uses less digits than its factorization.

40025354516142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7718.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 40025354516142 its reverse (24161545352004), we get a palindrome (64186899868146).

The spelling of 40025354516142 in words is "forty trillion, twenty-five billion, three hundred fifty-four million, five hundred sixteen thousand, one hundred forty-two".