1214142042040 has 32 divisors (see below), whose sum is σ = 2892514866480. Its totient is φ = 457088768512.

The previous prime is 1214142042019. The next prime is 1214142042067. The reversal of 1214142042040 is 402402414121.

It is a happy number.

It is a super-2 number, since 2×1214142042040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214142041996 and 1214142042014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892750822 + ... + 892752181.

Almost surely, 2^{1214142042040} is an apocalyptic number.

1214142042040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214142042040 is an abundant number, since it is smaller than the sum of its proper divisors (1678372824440).

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

1214142042040 is a wasteful number, since it uses less digits than its factorization.

1214142042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785503031 (or 1785503027 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1214142042040 its reverse (402402414121), we get a palindrome (1616544456161).

The spelling of 1214142042040 in words is "one trillion, two hundred fourteen billion, one hundred forty-two million, forty-two thousand, forty".