401270047519 has 4 divisors (see below), whose sum is σ = 437749142760. Its totient is φ = 364790952280.

The previous prime is 401270047517. The next prime is 401270047523. The reversal of 401270047519 is 915740072104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401270047519 - 2¹ = 401270047517 is a prime.

It is a super-2 number, since 2×401270047519² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401270047517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18239547604 + ... + 18239547625.

It is an arithmetic number, because the mean of its divisors is an integer number (109437285690).

Almost surely, 2^401270047519 is an apocalyptic number.

401270047519 is a deficient number, since it is larger than the sum of its proper divisors (36479095241).

401270047519 is a wasteful number, since it uses less digits than its factorization.

401270047519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36479095240.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 401270047519 in words is "four hundred one billion, two hundred seventy million, forty-seven thousand, five hundred nineteen".