10042040140 has 48 divisors (see below), whose sum is σ = 23233228704. Its totient is φ = 3615488000.

The previous prime is 10042040117. The next prime is 10042040153. The reversal of 10042040140 is 4104024001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203749 + ... + 248188.

It is an arithmetic number, because the mean of its divisors is an integer number (484025598).

Almost surely, 2^10042040140 is an apocalyptic number.

10042040140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042040140 is an abundant number, since it is smaller than the sum of its proper divisors (13191188564).

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

10042040140 is a wasteful number, since it uses less digits than its factorization.

10042040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452058 (or 452056 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10042040140 its reverse (4104024001), we get a palindrome (14146064141).

It can be divided in two parts, 100420401 and 40, that added together give a square (100420441 = 10021²).

The spelling of 10042040140 in words is "ten billion, forty-two million, forty thousand, one hundred forty".