1040431024340 has 24 divisors (see below), whose sum is σ = 2184971632872. Its totient is φ = 416159746560.

The previous prime is 1040431024313. The next prime is 1040431024351. The reversal of 1040431024340 is 434201340401.

It can be written as a sum of positive squares in 4 ways, for example, as 191254030276 + 849176994064 = 437326^2 + 921508^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103121 + ... + 1446200.

It is an arithmetic number, because the mean of its divisors is an integer number (91040484703).

Almost surely, 2^{1040431024340} is an apocalyptic number.

1040431024340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040431024340 is an abundant number, since it is smaller than the sum of its proper divisors (1144540608532).

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

1040431024340 is a wasteful number, since it uses less digits than its factorization.

1040431024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582907 (or 1582905 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1040431024340 its reverse (434201340401), we get a palindrome (1474632364741).

The spelling of 1040431024340 in words is "one trillion, forty billion, four hundred thirty-one million, twenty-four thousand, three hundred forty".