40503455503240 has 64 divisors (see below), whose sum is σ = 96825771835200. Its totient is φ = 15205232256768.

The previous prime is 40503455503237. The next prime is 40503455503307. The reversal of 40503455503240 is 4230555430504.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 40503455503193 and 40503455503202.

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, 248956159 + ... + 249118798.

It is an arithmetic number, because the mean of its divisors is an integer number (1512902684925).

Almost surely, 2^{40503455503240} is an apocalyptic number.

40503455503240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40503455503240 is an abundant number, since it is smaller than the sum of its proper divisors (56322316331960).

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

40503455503240 is a wasteful number, since it uses less digits than its factorization.

40503455503240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498075094 (or 498075090 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 40503455503240 in words is "forty trillion, five hundred three billion, four hundred fifty-five million, five hundred three thousand, two hundred forty".