10347847440 has 120 divisors (see below), whose sum is σ = 37315647360. Its totient is φ = 2365219584.

The previous prime is 10347847439. The next prime is 10347847459. The reversal of 10347847440 is 4474874301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 10347847392 and 10347847401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428200 + ... + 451719.

It is an arithmetic number, because the mean of its divisors is an integer number (310963728).

Almost surely, 2^10347847440 is an apocalyptic number.

10347847440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10347847440 is an abundant number, since it is smaller than the sum of its proper divisors (26967799920).

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

10347847440 is a wasteful number, since it uses less digits than its factorization.

10347847440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879949 (or 879936 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 10347847440 in words is "ten billion, three hundred forty-seven million, eight hundred forty-seven thousand, four hundred forty".