1150404145440 has 96 divisors (see below), whose sum is σ = 3953206990656. Its totient is φ = 278885852160.

The previous prime is 1150404145421. The next prime is 1150404145483. The reversal of 1150404145440 is 445414040511.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 108934507 + ... + 108945066.

It is an arithmetic number, because the mean of its divisors is an integer number (41179239486).

Almost surely, 2^{1150404145440} is an apocalyptic number.

1150404145440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150404145440 is an abundant number, since it is smaller than the sum of its proper divisors (2802802845216).

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

1150404145440 is a wasteful number, since it uses less digits than its factorization.

1150404145440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217879602 (or 217879594 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 1150404145440 its reverse (445414040511), we get a palindrome (1595818185951).

The spelling of 1150404145440 in words is "one trillion, one hundred fifty billion, four hundred four million, one hundred forty-five thousand, four hundred forty".