1051345338540 has 96 divisors (see below), whose sum is σ = 3364564224000. Its totient is φ = 240288996096.

The previous prime is 1051345338521. The next prime is 1051345338551. The reversal of 1051345338540 is 458335431501.

It is a super-2 number, since 2×1051345338540² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1051345338492 and 1051345338501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5790174 + ... + 5968986.

It is an arithmetic number, because the mean of its divisors is an integer number (35047544000).

Almost surely, 2^{1051345338540} is an apocalyptic number.

1051345338540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051345338540 is an abundant number, since it is smaller than the sum of its proper divisors (2313218885460).

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

1051345338540 is a wasteful number, since it uses less digits than its factorization.

1051345338540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192831 (or 192829 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1051345338540 in words is "one trillion, fifty-one billion, three hundred forty-five million, three hundred thirty-eight thousand, five hundred forty".