1061420264044 has 12 divisors (see below), whose sum is σ = 2122840528144. Its totient is φ = 454894398864.

The previous prime is 1061420263997. The next prime is 1061420264063. The reversal of 1061420264044 is 4404620241601.

1061420264044 is an admirable number.

It is a super-2 number, since 2×1061420264044² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18953933259 + ... + 18953933314.

Almost surely, 2^{1061420264044} is an apocalyptic number.

1061420264044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1061420264044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1061420264044 is a wasteful number, since it uses less digits than its factorization.

1061420264044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37907866584 (or 37907866582 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 1061420264044 in words is "one trillion, sixty-one billion, four hundred twenty million, two hundred sixty-four thousand, forty-four".