420272353324 has 24 divisors (see below), whose sum is σ = 755431181568. Its totient is φ = 204436028160.

The previous prime is 420272353289. The next prime is 420272353331. The reversal of 420272353324 is 423353272024.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 1369269 + ... + 1647859.

It is an arithmetic number, because the mean of its divisors is an integer number (31476299232).

Almost surely, 2^420272353324 is an apocalyptic number.

It is an amenable number.

420272353324 is a deficient number, since it is larger than the sum of its proper divisors (335158828244).

420272353324 is a wasteful number, since it uses less digits than its factorization.

420272353324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288825 (or 288823 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 37.

The spelling of 420272353324 in words is "four hundred twenty billion, two hundred seventy-two million, three hundred fifty-three thousand, three hundred twenty-four".