420153176740 has 48 divisors (see below), whose sum is σ = 963018149184. Its totient is φ = 152705923200.

The previous prime is 420153176717. The next prime is 420153176741. The reversal of 420153176740 is 47671351024.

It is a junction number, because it is equal to n+sod(n) for n = 420153176693 and 420153176702.

It is not an unprimeable number, because it can be changed into a prime (420153176741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43431 + ... + 917710.

It is an arithmetic number, because the mean of its divisors is an integer number (20062878108).

Almost surely, 2^420153176740 is an apocalyptic number.

It is an amenable number.

420153176740 is an abundant number, since it is smaller than the sum of its proper divisors (542864972444).

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

420153176740 is a wasteful number, since it uses less digits than its factorization.

420153176740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963148 (or 963146 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 420153176740 in words is "four hundred twenty billion, one hundred fifty-three million, one hundred seventy-six thousand, seven hundred forty".