440156535140 has 48 divisors (see below), whose sum is σ = 1059708206592. Its totient is φ = 150434737536.

The previous prime is 440156535131. The next prime is 440156535167. The reversal of 440156535140 is 41535651044.

It is a junction number, because it is equal to n+sod(n) for n = 440156535094 and 440156535103.

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, 4914572 + ... + 5003331.

It is an arithmetic number, because the mean of its divisors is an integer number (22077254304).

Almost surely, 2^440156535140 is an apocalyptic number.

It is an amenable number.

440156535140 is an abundant number, since it is smaller than the sum of its proper divisors (619551671452).

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

440156535140 is a wasteful number, since it uses less digits than its factorization.

440156535140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9918236 (or 9918234 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 440156535140 in words is "four hundred forty billion, one hundred fifty-six million, five hundred thirty-five thousand, one hundred forty".