1034021121144 has 64 divisors (see below), whose sum is σ = 2985943357440. Its totient is φ = 294907983360.

The previous prime is 1034021121143. The next prime is 1034021121157. The reversal of 1034021121144 is 4411211204301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034021121143) 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, 115193944 + ... + 115202919.

It is an arithmetic number, because the mean of its divisors is an integer number (46655364960).

Almost surely, 2^{1034021121144} is an apocalyptic number.

It is an amenable number.

1034021121144 is an abundant number, since it is smaller than the sum of its proper divisors (1951922236296).

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

1034021121144 is a wasteful number, since it uses less digits than its factorization.

1034021121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230396900 (or 230396896 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1034021121144 its reverse (4411211204301), we get a palindrome (5445232325445).

The spelling of 1034021121144 in words is "one trillion, thirty-four billion, twenty-one million, one hundred twenty-one thousand, one hundred forty-four".