7434020154140 has 12 divisors (see below), whose sum is σ = 15611442323736. Its totient is φ = 2973608061648.

The previous prime is 7434020154107. The next prime is 7434020154151. The reversal of 7434020154140 is 414510204347.

It is a super-3 number, since 3×7434020154140³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7434020154140.

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, 185850503834 + ... + 185850503873.

It is an arithmetic number, because the mean of its divisors is an integer number (1300953526978).

Almost surely, 2^{7434020154140} is an apocalyptic number.

It is an amenable number.

7434020154140 is an abundant number, since it is smaller than the sum of its proper divisors (8177422169596).

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

7434020154140 is a wasteful number, since it uses less digits than its factorization.

7434020154140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371701007716 (or 371701007714 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 7434020154140 its reverse (414510204347), we get a palindrome (7848530358487).

The spelling of 7434020154140 in words is "seven trillion, four hundred thirty-four billion, twenty million, one hundred fifty-four thousand, one hundred forty".