40430537480 has 32 divisors (see below), whose sum is σ = 90978733440. Its totient is φ = 16170432960.

The previous prime is 40430537449. The next prime is 40430537491. The reversal of 40430537480 is 8473503404.

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, 347975 + ... + 449385.

It is an arithmetic number, because the mean of its divisors is an integer number (2843085420).

Almost surely, 2^40430537480 is an apocalyptic number.

40430537480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40430537480 is an abundant number, since it is smaller than the sum of its proper divisors (50548195960).

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

40430537480 is a wasteful number, since it uses less digits than its factorization.

40430537480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111389 (or 111385 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 40430537480 in words is "forty billion, four hundred thirty million, five hundred thirty-seven thousand, four hundred eighty".