46001444551 has 4 divisors (see below), whose sum is σ = 46003280400. Its totient is φ = 45999608704.

The previous prime is 46001444543. The next prime is 46001444557. The reversal of 46001444551 is 15544410064.

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 46001444551 - 2³ = 46001444543 is a prime.

It is a super-2 number, since 2×46001444551² (a number of 22 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 (46001444557) 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, 879811 + ... + 930628.

It is an arithmetic number, because the mean of its divisors is an integer number (11500820100).

Almost surely, 2^46001444551 is an apocalyptic number.

46001444551 is a deficient number, since it is larger than the sum of its proper divisors (1835849).

46001444551 is a wasteful number, since it uses less digits than its factorization.

46001444551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835848.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 46001444551 in words is "forty-six billion, one million, four hundred forty-four thousand, five hundred fifty-one".