45401023051 has 8 divisors (see below), whose sum is σ = 49438501200. Its totient is φ = 41528340000.

The previous prime is 45401023043. The next prime is 45401023069. The reversal of 45401023051 is 15032010454.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45401023051 - 2³ = 45401023043 is a prime.

It is a super-2 number, since 2×45401023051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45401023091) 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, 41198200 + ... + 41199301.

It is an arithmetic number, because the mean of its divisors is an integer number (6179812650).

Almost surely, 2^45401023051 is an apocalyptic number.

45401023051 is a deficient number, since it is larger than the sum of its proper divisors (4037478149).

45401023051 is a wasteful number, since it uses less digits than its factorization.

45401023051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82397549.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 45401023051 in words is "forty-five billion, four hundred one million, twenty-three thousand, fifty-one".