1045201454040 has 128 divisors (see below), whose sum is σ = 3318019200000. Its totient is φ = 262847101440.

The previous prime is 1045201453927. The next prime is 1045201454057. The reversal of 1045201454040 is 404541025401.

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 = 1045201453989 and 1045201454007.

It is a congruent number.

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, 2470915 + ... + 2862834.

It is an arithmetic number, because the mean of its divisors is an integer number (25922025000).

Almost surely, 2^{1045201454040} is an apocalyptic number.

1045201454040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045201454040 is an abundant number, since it is smaller than the sum of its proper divisors (2272817745960).

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

1045201454040 is a wasteful number, since it uses less digits than its factorization.

1045201454040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333857 (or 5333853 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 1045201454040 its reverse (404541025401), we get a palindrome (1449742479441).

The spelling of 1045201454040 in words is "one trillion, forty-five billion, two hundred one million, four hundred fifty-four thousand, forty".