1042155301444 has 24 divisors (see below), whose sum is σ = 1862800329600. Its totient is φ = 509929313376.

The previous prime is 1042155301433. The next prime is 1042155301471. The reversal of 1042155301444 is 4441035512401.

It is a happy number.

1042155301444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1246282 + ... + 1907230.

It is an arithmetic number, because the mean of its divisors is an integer number (77616680400).

Almost surely, 2^{1042155301444} is an apocalyptic number.

It is an amenable number.

1042155301444 is a deficient number, since it is larger than the sum of its proper divisors (820645028156).

1042155301444 is a wasteful number, since it uses less digits than its factorization.

1042155301444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669387 (or 669385 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 1042155301444 in words is "one trillion, forty-two billion, one hundred fifty-five million, three hundred one thousand, four hundred forty-four".