542225542040 has 288 divisors, whose sum is σ = 1600559079840. Its totient is φ = 161314283520.

The previous prime is 542225542003. The next prime is 542225542063. The reversal of 542225542040 is 40245522245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 660444830 + ... + 660445650.

It is an arithmetic number, because the mean of its divisors is an integer number (5557496805).

Almost surely, 2^542225542040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542225542040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800279539920).

542225542040 is an abundant number, since it is smaller than the sum of its proper divisors (1058333537800).

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

542225542040 is a wasteful number, since it uses less digits than its factorization.

542225542040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

The spelling of 542225542040 in words is "five hundred forty-two billion, two hundred twenty-five million, five hundred forty-two thousand, forty".