1040512341402 has 16 divisors (see below), whose sum is σ = 2312249647680. Its totient is φ = 346837447116.

The previous prime is 1040512341377. The next prime is 1040512341403. The reversal of 1040512341402 is 2041432150401.

1040512341402 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 512 + 3 + 4 + 140 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1040512341403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9634373478 + ... + 9634373585.

It is an arithmetic number, because the mean of its divisors is an integer number (144515602980).

Almost surely, 2^{1040512341402} is an apocalyptic number.

1040512341402 is an abundant number, since it is smaller than the sum of its proper divisors (1271737306278).

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

1040512341402 is a wasteful number, since it uses less digits than its factorization.

1040512341402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19268747074 (or 19268747068 counting only the distinct ones).

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

Adding to 1040512341402 its reverse (2041432150401), we get a palindrome (3081944491803).

The spelling of 1040512341402 in words is "one trillion, forty billion, five hundred twelve million, three hundred forty-one thousand, four hundred two".