42238770485140 has 24 divisors (see below), whose sum is σ = 89072553669120. Its totient is φ = 16824815689248.

The previous prime is 42238770485101. The next prime is 42238770485179. The reversal of 42238770485140 is 4158407783224.

It is an interprime number because it is at equal distance from previous prime (42238770485101) and next prime (42238770485179).

It is a super-2 number, since 2×42238770485140² (a number of 28 digits) contains 22 as substring.

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, 4418276652 + ... + 4418286211.

It is an arithmetic number, because the mean of its divisors is an integer number (3711356402880).

Almost surely, 2^{42238770485140} is an apocalyptic number.

It is an amenable number.

42238770485140 is an abundant number, since it is smaller than the sum of its proper divisors (46833783183980).

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

42238770485140 is a wasteful number, since it uses less digits than its factorization.

42238770485140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8836563111 (or 8836563109 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 55.

The spelling of 42238770485140 in words is "forty-two trillion, two hundred thirty-eight billion, seven hundred seventy million, four hundred eighty-five thousand, one hundred forty".