45401241544 has 8 divisors (see below), whose sum is σ = 85127327910. Its totient is φ = 22700620768.

The previous prime is 45401241533. The next prime is 45401241563. The reversal of 45401241544 is 44514210454.

It can be written as a sum of positive squares in only one way, i.e., 45214919044 + 186322500 = 212638^2 + 13650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×45401241544² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2837577589 + ... + 2837577604.

Almost surely, 2^45401241544 is an apocalyptic number.

It is an amenable number.

45401241544 is a deficient number, since it is larger than the sum of its proper divisors (39726086366).

45401241544 is a wasteful number, since it uses less digits than its factorization.

45401241544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675155199 (or 5675155195 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 45401241544 its reverse (44514210454), we get a palindrome (89915451998).

The spelling of 45401241544 in words is "forty-five billion, four hundred one million, two hundred forty-one thousand, five hundred forty-four".