1742406444 has 48 divisors (see below), whose sum is σ = 4519720800. Its totient is φ = 580497408.

The previous prime is 1742406443. The next prime is 1742406461. The reversal of 1742406444 is 4446042471.

1742406444 is a `hidden beast` number, since 1 + 7 + 4 + 2 + 4 + 0 + 644 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1742406399 and 1742406408.

It is not an unprimeable number, because it can be changed into a prime (1742406443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310092 + ... + 315660.

It is an arithmetic number, because the mean of its divisors is an integer number (94160850).

Almost surely, 2^1742406444 is an apocalyptic number.

It is an amenable number.

1742406444 is an abundant number, since it is smaller than the sum of its proper divisors (2777314356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1742406444 is a wasteful number, since it uses less digits than its factorization.

1742406444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479 (or 8471 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 1742406444 is about 41742.1423024741. The cubic root of 1742406444 is about 1203.3256001392.

The spelling of 1742406444 in words is "one billion, seven hundred forty-two million, four hundred six thousand, four hundred forty-four".