1042400010544 has 20 divisors (see below), whose sum is σ = 2027158021440. Its totient is φ = 519262456640.

The previous prime is 1042400010503. The next prime is 1042400010599. The reversal of 1042400010544 is 4450100042401.

1042400010544 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 2×1042400010544² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121092352 + ... + 121100959.

It is an arithmetic number, because the mean of its divisors is an integer number (101357901072).

Almost surely, 2^{1042400010544} is an apocalyptic number.

It is an amenable number.

1042400010544 is a deficient number, since it is larger than the sum of its proper divisors (984758010896).

1042400010544 is a wasteful number, since it uses less digits than its factorization.

1042400010544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242193588 (or 242193582 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 1042400010544 its reverse (4450100042401), we get a palindrome (5492500052945).

The spelling of 1042400010544 in words is "one trillion, forty-two billion, four hundred million, ten thousand, five hundred forty-four".