40271651480 has 64 divisors (see below), whose sum is σ = 91042099200. Its totient is φ = 16032193920.

The previous prime is 40271651479. The next prime is 40271651527. The reversal of 40271651480 is 8415617204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16898369 + ... + 16900751.

It is an arithmetic number, because the mean of its divisors is an integer number (1422532800).

Almost surely, 2^40271651480 is an apocalyptic number.

40271651480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40271651480 is an abundant number, since it is smaller than the sum of its proper divisors (50770447720).

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

40271651480 is a wasteful number, since it uses less digits than its factorization.

40271651480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224 (or 4220 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 40271651480 in words is "forty billion, two hundred seventy-one million, six hundred fifty-one thousand, four hundred eighty".