45154466771474 has 4 divisors (see below), whose sum is σ = 67731700157214. Its totient is φ = 22577233385736.

The previous prime is 45154466771473. The next prime is 45154466771489. The reversal of 45154466771474 is 47417766445154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42443856861025 + 2710609910449 = 6514895^2 + 1646393^2 .

It is a super-2 number, since 2×45154466771474² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45154466771474.

It is not an unprimeable number, because it can be changed into a prime (45154466771473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11288616692867 + ... + 11288616692870.

Almost surely, 2^{45154466771474} is an apocalyptic number.

45154466771474 is a deficient number, since it is larger than the sum of its proper divisors (22577233385740).

45154466771474 is a wasteful number, since it uses less digits than its factorization.

45154466771474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22577233385739.

The product of its digits is 316108800, while the sum is 65.

The spelling of 45154466771474 in words is "forty-five trillion, one hundred fifty-four billion, four hundred sixty-six million, seven hundred seventy-one thousand, four hundred seventy-four".