1042453026072 has 64 divisors (see below), whose sum is σ = 2900586348000. Its totient is φ = 346898322432.

The previous prime is 1042453026071. The next prime is 1042453026119. The reversal of 1042453026072 is 2706203542401.

1042453026072 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 45 + 3 + 0 + 2 + 607 + 2 = 666.

1042453026072 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042453026071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941197 + ... + 4197372.

Almost surely, 2^{1042453026072} is an apocalyptic number.

1042453026072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042453026072 is an abundant number, since it is smaller than the sum of its proper divisors (1858133321928).

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

1042453026072 is a wasteful number, since it uses less digits than its factorization.

1042453026072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139177 (or 8139167 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Adding to 1042453026072 its reverse (2706203542401), we get a palindrome (3748656568473).

The spelling of 1042453026072 in words is "one trillion, forty-two billion, four hundred fifty-three million, twenty-six thousand, seventy-two".