40236563480 has 16 divisors (see below), whose sum is σ = 90532267920. Its totient is φ = 16094625376.

The previous prime is 40236563449. The next prime is 40236563483. The reversal of 40236563480 is 8436563204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236563483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502957004 + ... + 502957083.

It is an arithmetic number, because the mean of its divisors is an integer number (5658266745).

Almost surely, 2^40236563480 is an apocalyptic number.

40236563480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40236563480 is an abundant number, since it is smaller than the sum of its proper divisors (50295704440).

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

40236563480 is a wasteful number, since it uses less digits than its factorization.

40236563480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005914098 (or 1005914094 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 40236563480 in words is "forty billion, two hundred thirty-six million, five hundred sixty-three thousand, four hundred eighty".