1351502442040 has 16 divisors (see below), whose sum is σ = 3040880494680. Its totient is φ = 540600976800.

The previous prime is 1351502442019. The next prime is 1351502442061. The reversal of 1351502442040 is 402442051531.

It is an interprime number because it is at equal distance from previous prime (1351502442019) and next prime (1351502442061).

It is a junction number, because it is equal to n+sod(n) for n = 1351502441993 and 1351502442011.

It is a congruent number.

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, 16893780486 + ... + 16893780565.

Almost surely, 2^{1351502442040} is an apocalyptic number.

1351502442040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351502442040 is an abundant number, since it is smaller than the sum of its proper divisors (1689378052640).

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

1351502442040 is a wasteful number, since it uses less digits than its factorization.

1351502442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33787561062 (or 33787561058 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1351502442040 its reverse (402442051531), we get a palindrome (1753944493571).

The spelling of 1351502442040 in words is "one trillion, three hundred fifty-one billion, five hundred two million, four hundred forty-two thousand, forty".