42370553635840 has 88 divisors (see below), whose sum is σ = 101643850913400. Its totient is φ = 16947525255168.

The previous prime is 42370553635831. The next prime is 42370553635853. The reversal of 42370553635840 is 4853635507324.

It can be written as a sum of positive squares in 4 ways, for example, as 922091585536 + 41448462050304 = 960256^2 + 6438048^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 134975386 + ... + 135288934.

Almost surely, 2^{42370553635840} is an apocalyptic number.

42370553635840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42370553635840 is an abundant number, since it is smaller than the sum of its proper divisors (59273297277560).

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

42370553635840 is a wasteful number, since it uses less digits than its factorization.

42370553635840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339967 (or 339949 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 55.

The spelling of 42370553635840 in words is "forty-two trillion, three hundred seventy billion, five hundred fifty-three million, six hundred thirty-five thousand, eight hundred forty".