42010102240 has 48 divisors (see below), whose sum is σ = 101669586480. Its totient is φ = 16394183680.

The previous prime is 42010102187. The next prime is 42010102243. The reversal of 42010102240 is 4220101024.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010102243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195430 + ... + 3208549.

It is an arithmetic number, because the mean of its divisors is an integer number (2118116385).

Almost surely, 2^42010102240 is an apocalyptic number.

42010102240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42010102240 is an abundant number, since it is smaller than the sum of its proper divisors (59659484240).

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

42010102240 is a wasteful number, since it uses less digits than its factorization.

42010102240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404035 (or 6404027 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 42010102240 its reverse (4220101024), we get a palindrome (46230203264).

The spelling of 42010102240 in words is "forty-two billion, ten million, one hundred two thousand, two hundred forty".