240252078142 has 12 divisors (see below), whose sum is σ = 380343665016. Its totient is φ = 113803615620.

The previous prime is 240252078127. The next prime is 240252078149. The reversal of 240252078142 is 241870252042.

It is a super-2 number, since 2×240252078142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240252078149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166378834 + ... + 166380277.

It is an arithmetic number, because the mean of its divisors is an integer number (31695305418).

Almost surely, 2^240252078142 is an apocalyptic number.

240252078142 is a deficient number, since it is larger than the sum of its proper divisors (140091586874).

240252078142 is a wasteful number, since it uses less digits than its factorization.

240252078142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332759151 (or 332759132 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 240252078142 in words is "two hundred forty billion, two hundred fifty-two million, seventy-eight thousand, one hundred forty-two".