1094572273440 has 192 divisors, whose sum is σ = 3673977761664. Its totient is φ = 272966074368.

The previous prime is 1094572273369. The next prime is 1094572273507. The reversal of 1094572273440 is 443722754901.

It is a super-2 number, since 2×1094572273440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1094572273440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 853927 + ... + 1708313.

It is an arithmetic number, because the mean of its divisors is an integer number (19135300842).

Almost surely, 2^{1094572273440} is an apocalyptic number.

1094572273440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1094572273440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836988880832).

1094572273440 is an abundant number, since it is smaller than the sum of its proper divisors (2579405488224).

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

1094572273440 is a wasteful number, since it uses less digits than its factorization.

1094572273440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854579 (or 854571 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 1094572273440 in words is "one trillion, ninety-four billion, five hundred seventy-two million, two hundred seventy-three thousand, four hundred forty".