201445001501430 has 16 divisors (see below), whose sum is σ = 483468003603504. Its totient is φ = 53718667067040.

The previous prime is 201445001501399. The next prime is 201445001501437. The reversal of 201445001501430 is 34105100544102.

It is a super-2 number, since 2×201445001501430² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 6714833383381 = 201445001501430 / (2 + 0 + 1 + 4 + 4 + 5 + 0 + 0 + 1 + 5 + 0 + 1 + 4 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201445001501437) 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, 3357416691661 + ... + 3357416691720.

It is an arithmetic number, because the mean of its divisors is an integer number (30216750225219).

Almost surely, 2^{201445001501430} is an apocalyptic number.

201445001501430 is an abundant number, since it is smaller than the sum of its proper divisors (282023002102074).

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

201445001501430 is a wasteful number, since it uses less digits than its factorization.

201445001501430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714833383391.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 201445001501430 in words is "two hundred one trillion, four hundred forty-five billion, one million, five hundred one thousand, four hundred thirty".