1040242011534 has 96 divisors (see below), whose sum is σ = 2499454983168. Its totient is φ = 310049376000.

The previous prime is 1040242011533. The next prime is 1040242011563. The reversal of 1040242011534 is 4351102420401.

1040242011534 is a `hidden beast` number, since 1 + 0 + 402 + 4 + 201 + 1 + 53 + 4 = 666.

1040242011534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1040242011498 and 1040242011507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040242011533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2753539 + ... + 3108449.

It is an arithmetic number, because the mean of its divisors is an integer number (26035989408).

Almost surely, 2^{1040242011534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040242011534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249727491584).

1040242011534 is an abundant number, since it is smaller than the sum of its proper divisors (1459212971634).

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

1040242011534 is a wasteful number, since it uses less digits than its factorization.

1040242011534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355174 (or 355171 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1040242011534 its reverse (4351102420401), we get a palindrome (5391344431935).

The spelling of 1040242011534 in words is "one trillion, forty billion, two hundred forty-two million, eleven thousand, five hundred thirty-four".