440750056240 has 40 divisors (see below), whose sum is σ = 1103570335728. Its totient is φ = 162738481920.

The previous prime is 440750056231. The next prime is 440750056273. The reversal of 440750056240 is 42650057044.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×440750056240² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440750056240.

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, 211898026 + ... + 211900105.

Almost surely, 2^440750056240 is an apocalyptic number.

440750056240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440750056240 is an abundant number, since it is smaller than the sum of its proper divisors (662820279488).

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

440750056240 is a wasteful number, since it uses less digits than its factorization.

440750056240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423798157 (or 423798151 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 440750056240 in words is "four hundred forty billion, seven hundred fifty million, fifty-six thousand, two hundred forty".