1214415154240 has 56 divisors (see below), whose sum is σ = 3017557673280. Its totient is φ = 464645795328.

The previous prime is 1214415154213. The next prime is 1214415154243. The reversal of 1214415154240 is 424515144121.

It is a junction number, because it is equal to n+sod(n) for n = 1214415154196 and 1214415154205.

It is not an unprimeable number, because it can be changed into a prime (1214415154243) 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, 82493670 + ... + 82508389.

Almost surely, 2^{1214415154240} is an apocalyptic number.

1214415154240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214415154240 is an abundant number, since it is smaller than the sum of its proper divisors (1803142519040).

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

1214415154240 is a wasteful number, since it uses less digits than its factorization.

1214415154240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165002099 (or 165002089 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The spelling of 1214415154240 in words is "one trillion, two hundred fourteen billion, four hundred fifteen million, one hundred fifty-four thousand, two hundred forty".