40325255142 has 32 divisors (see below), whose sum is σ = 83264916480. Its totient is φ = 13006150560.

The previous prime is 40325255141. The next prime is 40325255143. The reversal of 40325255142 is 24155252304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40325255141) and next prime (40325255143).

It is a super-2 number, since 2×40325255142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325255141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641909 + ... + 1666287.

It is an arithmetic number, because the mean of its divisors is an integer number (2602028640).

Almost surely, 2^40325255142 is an apocalyptic number.

40325255142 is an abundant number, since it is smaller than the sum of its proper divisors (42939661338).

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

40325255142 is a wasteful number, since it uses less digits than its factorization.

40325255142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33308.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 40325255142 in words is "forty billion, three hundred twenty-five million, two hundred fifty-five thousand, one hundred forty-two".