1055132041440 has 96 divisors (see below), whose sum is σ = 3404731016736. Its totient is φ = 274505891840.

The previous prime is 1055132041423. The next prime is 1055132041459. The reversal of 1055132041440 is 441402315501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1055132041440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1055132041398 and 1055132041407.

It is a congruent number.

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, 26787537 + ... + 26826896.

It is an arithmetic number, because the mean of its divisors is an integer number (35465948091).

Almost surely, 2^{1055132041440} is an apocalyptic number.

1055132041440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055132041440 is an abundant number, since it is smaller than the sum of its proper divisors (2349598975296).

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

1055132041440 is a wasteful number, since it uses less digits than its factorization.

1055132041440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53614492 (or 53614484 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1055132041440 its reverse (441402315501), we get a palindrome (1496534356941).

The spelling of 1055132041440 in words is "one trillion, fifty-five billion, one hundred thirty-two million, forty-one thousand, four hundred forty".