154413046444 has 24 divisors (see below), whose sum is σ = 272956773600. Its totient is φ = 76425724800.

The previous prime is 154413046387. The next prime is 154413046451. The reversal of 154413046444 is 444640314451.

It is a junction number, because it is equal to n+sod(n) for n = 154413046397 and 154413046406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969017 + ... + 2045935.

It is an arithmetic number, because the mean of its divisors is an integer number (11373198900).

Almost surely, 2^154413046444 is an apocalyptic number.

It is an amenable number.

154413046444 is a deficient number, since it is larger than the sum of its proper divisors (118543727156).

154413046444 is a wasteful number, since it uses less digits than its factorization.

154413046444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81993 (or 81991 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 154413046444 in words is "one hundred fifty-four billion, four hundred thirteen million, forty-six thousand, four hundred forty-four".