1054045421240 has 32 divisors (see below), whose sum is σ = 2710402512480. Its totient is φ = 361387001472.

The previous prime is 1054045421237. The next prime is 1054045421281. The reversal of 1054045421240 is 421245404501.

1054045421240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1054045421240² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054045421197 and 1054045421206.

It is a congruent number.

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, 1882223687 + ... + 1882224246.

It is an arithmetic number, because the mean of its divisors is an integer number (84700078515).

Almost surely, 2^{1054045421240} is an apocalyptic number.

1054045421240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054045421240 is an abundant number, since it is smaller than the sum of its proper divisors (1656357091240).

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

1054045421240 is a wasteful number, since it uses less digits than its factorization.

1054045421240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764447951 (or 3764447947 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 1054045421240 in words is "one trillion, fifty-four billion, forty-five million, four hundred twenty-one thousand, two hundred forty".