46440454 has 8 divisors (see below), whose sum is σ = 71359848. Its totient is φ = 22653840.

The previous prime is 46440451. The next prime is 46440491. The reversal of 46440454 is 45404464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×46440454² = 4313431535452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46440451) 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, 283092 + ... + 283255.

It is an arithmetic number, because the mean of its divisors is an integer number (8919981).

Almost surely, 2^46440454 is an apocalyptic number.

46440454 is a deficient number, since it is larger than the sum of its proper divisors (24919394).

46440454 is a wasteful number, since it uses less digits than its factorization.

46440454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566390.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 46440454 is about 6814.7233252715. The cubic root of 46440454 is about 359.4447562033. Note that the first 3 decimals are identical.

The spelling of 46440454 in words is "forty-six million, four hundred forty thousand, four hundred fifty-four".