40677554345 has 16 divisors (see below), whose sum is σ = 49058512272. Its totient is φ = 32378818560.

The previous prime is 40677554293. The next prime is 40677554369. The reversal of 40677554345 is 54345577604.

It can be written as a sum of positive squares in 8 ways, for example, as 644347456 + 40033206889 = 25384^2 + 200083^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40677554345 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40677554293 and 40677554302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788669 + ... + 838661.

It is an arithmetic number, because the mean of its divisors is an integer number (3066157017).

Almost surely, 2^40677554345 is an apocalyptic number.

It is an amenable number.

40677554345 is a deficient number, since it is larger than the sum of its proper divisors (8380957927).

40677554345 is a wasteful number, since it uses less digits than its factorization.

40677554345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50812.

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 40677554345 in words is "forty billion, six hundred seventy-seven million, five hundred fifty-four thousand, three hundred forty-five".