401450350149 has 8 divisors (see below), whose sum is σ = 594741259520. Its totient is φ = 267633566748.

The previous prime is 401450350139. The next prime is 401450350153. The reversal of 401450350149 is 941053054104.

It is a happy number.

401450350149 is a `hidden beast` number, since 4 + 0 + 1 + 4 + 503 + 5 + 0 + 149 = 666.

It is not a de Polignac number, because 401450350149 - 2²³ = 401441961541 is a prime.

It is a super-2 number, since 2×401450350149² (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 (401450350129) 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, 7434265717 + ... + 7434265770.

It is an arithmetic number, because the mean of its divisors is an integer number (74342657440).

Almost surely, 2^401450350149 is an apocalyptic number.

It is an amenable number.

401450350149 is a deficient number, since it is larger than the sum of its proper divisors (193290909371).

401450350149 is a wasteful number, since it uses less digits than its factorization.

401450350149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14868531496 (or 14868531490 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 401450350149 in words is "four hundred one billion, four hundred fifty million, three hundred fifty thousand, one hundred forty-nine".