42107655311140 has 24 divisors (see below), whose sum is σ = 88426208477880. Its totient is φ = 16843036919808.

The previous prime is 42107655311107. The next prime is 42107655311153. The reversal of 42107655311140 is 4111355670124.

It can be written as a sum of positive squares in 4 ways, for example, as 22100984896 + 42085554326244 = 148664^2 + 6487338^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42107655311093 and 42107655311102.

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, 18145156 + ... + 20333764.

It is an arithmetic number, because the mean of its divisors is an integer number (3684425353245).

Almost surely, 2^{42107655311140} is an apocalyptic number.

It is an amenable number.

42107655311140 is an abundant number, since it is smaller than the sum of its proper divisors (46318553166740).

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

42107655311140 is a wasteful number, since it uses less digits than its factorization.

42107655311140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150591 (or 3150589 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 42107655311140 in words is "forty-two trillion, one hundred seven billion, six hundred fifty-five million, three hundred eleven thousand, one hundred forty".