1045154435552 has 24 divisors (see below), whose sum is σ = 2101427538336. Its totient is φ = 511458552832.

The previous prime is 1045154435537. The next prime is 1045154435569. The reversal of 1045154435552 is 2555344515401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347456753 + ... + 347459760.

It is an arithmetic number, because the mean of its divisors is an integer number (87559480764).

Almost surely, 2^{1045154435552} is an apocalyptic number.

It is an amenable number.

1045154435552 is an abundant number, since it is smaller than the sum of its proper divisors (1056273102784).

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

1045154435552 is an equidigital number, since it uses as much as digits as its factorization.

1045154435552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694916570 (or 694916562 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 1045154435552 in words is "one trillion, forty-five billion, one hundred fifty-four million, four hundred thirty-five thousand, five hundred fifty-two".