40428284555230 has 96 divisors (see below), whose sum is σ = 86183841538080. Its totient is φ = 13535445680640.

The previous prime is 40428284555143. The next prime is 40428284555299. The reversal of 40428284555230 is 3255548282404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4436224 + ... + 10026796.

It is an arithmetic number, because the mean of its divisors is an integer number (897748349355).

Almost surely, 2^{40428284555230} is an apocalyptic number.

40428284555230 is an abundant number, since it is smaller than the sum of its proper divisors (45755556982850).

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

40428284555230 is a wasteful number, since it uses less digits than its factorization.

40428284555230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591006 (or 5590993 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 52.

The spelling of 40428284555230 in words is "forty trillion, four hundred twenty-eight billion, two hundred eighty-four million, five hundred fifty-five thousand, two hundred thirty".