441262641440 has 48 divisors (see below), whose sum is σ = 1052225862912. Its totient is φ = 174855469824.

The previous prime is 441262641427. The next prime is 441262641569. The reversal of 441262641440 is 44146262144.

It is a junction number, because it is equal to n+sod(n) for n = 441262641394 and 441262641403.

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, 12870224 + ... + 12904463.

It is an arithmetic number, because the mean of its divisors is an integer number (21921372144).

Almost surely, 2^441262641440 is an apocalyptic number.

441262641440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441262641440 is an abundant number, since it is smaller than the sum of its proper divisors (610963221472).

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

441262641440 is a wasteful number, since it uses less digits than its factorization.

441262641440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25774809 (or 25774801 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 441262641440 in words is "four hundred forty-one billion, two hundred sixty-two million, six hundred forty-one thousand, four hundred forty".