42522045452540 has 48 divisors (see below), whose sum is σ = 89554568967360. Its totient is φ = 16959633323520.

The previous prime is 42522045452533. The next prime is 42522045452573. The reversal of 42522045452540 is 4525454022524.

It is a junction number, because it is equal to n+sod(n) for n = 42522045452491 and 42522045452500.

It is a congruent number.

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, 68136320 + ... + 68757560.

It is an arithmetic number, because the mean of its divisors is an integer number (1865720186820).

Almost surely, 2^{42522045452540} is an apocalyptic number.

It is an amenable number.

42522045452540 is an abundant number, since it is smaller than the sum of its proper divisors (47032523514820).

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

42522045452540 is a wasteful number, since it uses less digits than its factorization.

42522045452540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631142 (or 631140 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 44.

The spelling of 42522045452540 in words is "forty-two trillion, five hundred twenty-two billion, forty-five million, four hundred fifty-two thousand, five hundred forty".