1045210545440 has 48 divisors (see below), whose sum is σ = 2479147896960. Its totient is φ = 416418528000.

The previous prime is 1045210545439. The next prime is 1045210545451. The reversal of 1045210545440 is 445450125401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045210545440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12972920 + ... + 13053239.

It is an arithmetic number, because the mean of its divisors is an integer number (51648914520).

Almost surely, 2^{1045210545440} is an apocalyptic number.

1045210545440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045210545440 is an abundant number, since it is smaller than the sum of its proper divisors (1433937351520).

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

1045210545440 is a wasteful number, since it uses less digits than its factorization.

1045210545440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26026425 (or 26026417 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 1045210545440 in words is "one trillion, forty-five billion, two hundred ten million, five hundred forty-five thousand, four hundred forty".