40103027321744 has 10 divisors (see below), whose sum is σ = 77699615435910. Its totient is φ = 20051513660864.

The previous prime is 40103027321743. The next prime is 40103027321789. The reversal of 40103027321744 is 44712372030104.

It can be written as a sum of positive squares in only one way, i.e., 24129512352400 + 15973514969344 = 4912180^2 + 3996688^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40103027321698 and 40103027321707.

It is not an unprimeable number, because it can be changed into a prime (40103027321743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253219603789 + ... + 1253219603820.

It is an arithmetic number, because the mean of its divisors is an integer number (7769961543591).

Almost surely, 2^{40103027321744} is an apocalyptic number.

It is an amenable number.

40103027321744 is a deficient number, since it is larger than the sum of its proper divisors (37596588114166).

40103027321744 is a wasteful number, since it uses less digits than its factorization.

40103027321744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506439207617 (or 2506439207611 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

Adding to 40103027321744 its reverse (44712372030104), we get a palindrome (84815399351848).

The spelling of 40103027321744 in words is "forty trillion, one hundred three billion, twenty-seven million, three hundred twenty-one thousand, seven hundred forty-four".