4287550390040 has 32 divisors (see below), whose sum is σ = 9670012254000. Its totient is φ = 1710927022464.

The previous prime is 4287550390031. The next prime is 4287550390043. The reversal of 4287550390040 is 400930557824.

It is a super-2 number, since 2×4287550390040² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287550390043) 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, 127893455 + ... + 127926974.

Almost surely, 2^{4287550390040} is an apocalyptic number.

4287550390040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4287550390040 is an abundant number, since it is smaller than the sum of its proper divisors (5382461863960).

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

4287550390040 is a wasteful number, since it uses less digits than its factorization.

4287550390040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255820859 (or 255820855 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 4287550390040 in words is "four trillion, two hundred eighty-seven billion, five hundred fifty million, three hundred ninety thousand, forty".