42145470053044 has 24 divisors (see below), whose sum is σ = 74444355574848. Its totient is φ = 20875656756480.

The previous prime is 42145470052981. The next prime is 42145470053081. The reversal of 42145470053044 is 44035007454124.

It is a happy number.

It is a congruent number.

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, 105715204 + ... + 106113124.

It is an arithmetic number, because the mean of its divisors is an integer number (3101848148952).

Almost surely, 2^{42145470053044} is an apocalyptic number.

It is an amenable number.

42145470053044 is a deficient number, since it is larger than the sum of its proper divisors (32298885521804).

42145470053044 is a wasteful number, since it uses less digits than its factorization.

42145470053044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645495 (or 645493 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 43.

The spelling of 42145470053044 in words is "forty-two trillion, one hundred forty-five billion, four hundred seventy million, fifty-three thousand, forty-four".