401554119 has 4 divisors (see below), whose sum is σ = 535405496. Its totient is φ = 267702744.

The previous prime is 401554117. The next prime is 401554121. The reversal of 401554119 is 911455104.

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

It is an interprime number because it is at equal distance from previous prime (401554117) and next prime (401554121).

It is not a de Polignac number, because 401554119 - 2¹ = 401554117 is a prime.

It is a super-2 number, since 2×401554119² = 322491420971732322, which 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 (401554117) 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, 66925684 + ... + 66925689.

It is an arithmetic number, because the mean of its divisors is an integer number (133851374).

Almost surely, 2^401554119 is an apocalyptic number.

401554119 is a deficient number, since it is larger than the sum of its proper divisors (133851377).

401554119 is a wasteful number, since it uses less digits than its factorization.

401554119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133851376.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 401554119 is about 20038.8153092941. The cubic root of 401554119 is about 737.7593037817.

The spelling of 401554119 in words is "four hundred one million, five hundred fifty-four thousand, one hundred nineteen".